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NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

January, 2014 to December, 2014

Index includes 3795 messages. Sorted reverse-alphabetically by author.

                    
Re: Sextants and navigation elementsÖrjan Sandström23 Dec 2014, 23:47
Android appÖrjan Sandström23 Dec 2014, 23:42
Re: Longhand Sight ReductionÖrjan Sandström27 Jul 2014, 09:42
Re: Bygrave formulaÖrjan Sandström29 Jun 2014, 16:09
Re: Classic Trig Log Sight Reduction RevisitedÖrjan Sandström27 May 2014, 20:35
Re: Frank Worsley's Sextant: the certificateÖrjan Sandström23 May 2014, 23:10
Re: Steven Wepster Lunar Distance tablesÖrjan Sandström11 May 2014, 00:29
Re: Results with mirror AHÖrjan Sandström27 Apr 2014, 08:19
Re: Results with mirror AHÖrjan Sandström27 Apr 2014, 06:48
Re: Results with mirror AHÖrjan Sandström25 Apr 2014, 20:22
Re: How not to level an AHÖrjan Sandström23 Jan 2014, 18:31
Re: Centring Error DetectorÖrjan Sandström23 Jan 2014, 18:18
Re: Sextant RepairsÖrjan Sandström15 Jan 2014, 19:41
Re: H.O. 208 questionÖrjan Sandström15 Jan 2014, 19:21
Re: Need help with HO208...Thanks!Örjan Sandström14 Jan 2014, 19:24
Re: Screen captures from "All is Lost"Örjan Sandström11 Jan 2014, 11:59
Re: Lifeboat sextant instruction bookletÖrjan Sandström1 Jan 2014, 15:15
Re: Long Term Almanac 2000-2050Örjan Sandström1 Jan 2014, 15:11
Re: L'Hermione en route to America next summerYves Robin-Jouan26 Nov 2014, 10:08
Re: L'Hermione en route to America next summerYves Robin-Jouan23 Nov 2014, 15:14
Re: L'Hermione en route to America next summerYves Robin-Jouan22 Nov 2014, 17:36
Re: Posting copyright-protected worksWolfgang Köberer12 Sep 2014, 08:15
New bookWolfgang Köberer26 Jun 2014, 13:57
Re: First sight reduction tablesWolfgang Köberer13 Jun 2014, 07:02
Re: South coast UK Navigation MuseumsWolfgang Köberer8 Apr 2014, 09:56
Re: Nineteenth century navigation jokesWolfgang Köberer18 Feb 2014, 13:51
Re: Patrick O'Brian seriesWolfgang Köberer14 Jan 2014, 10:27
Re: Does anyone use a stopwatch on the handle?Wolfgang Hasper22 Oct 2014, 15:47
Re: Postscript code for making Bygrave ScalesWolfgang Hasper31 Mar 2014, 16:03
Re: Sight Reduction Tables for Small Boat Navigation byHewittSchlerethWolfgang Hasper4 Jan 2014, 22:43
Re: Sight Reduction Tables for Small Boat Navigation by HewittSchlerethWolfgang Hasper4 Jan 2014, 20:53
Re: Sun goes round Earth, or something like that...William Hawes19 Feb 2014, 06:58
Re: Value of Plath SOLD Libellen-OktantWerner Luehmann25 Feb 2014, 19:51
Cook and equal altitude sights around noonWarren Blake30 Jan 2014, 21:04
Re: Graphite grease for sextant?W F Jones6 Nov 2014, 18:54
Re: Home-built sextantW F Jones8 Jan 2014, 16:29
Re: Confirmation of a story I was toldW F Jones3 Jan 2014, 13:56
Re: Earhart articleTom Sult21 Dec 2014, 22:08
Re: Height by sextant angleTom Sult14 Dec 2014, 22:48
Re: Graphite grease for sextant?Tom Sult8 Nov 2014, 17:21
Re: Rising angle of starsTom Sult27 Oct 2014, 18:56
Re: SNO-M sextant manualTom Sult20 Oct 2014, 17:58
Re: SNO-M sextant manualTom Sult7 Oct 2014, 20:43
Re: Opinions on Starpath coursesTom Sult4 Oct 2014, 15:29
Re: 7x12 inch tri-folds good for charts?Tom Sult1 Oct 2014, 21:37
Re: 7x12 inch tri-folds good for charts?Tom Sult1 Oct 2014, 01:23
Re: 7x12 inch tri-folds good for charts?Tom Sult1 Oct 2014, 00:19
Re: Buckley Navigation TricksTom Sult18 Sep 2014, 12:36
Re: Lunar tables for month of Brumaire, year IXTom Sult31 Jul 2014, 18:34
Re: Small craft RDF in 1967Tom Sult31 Jul 2014, 18:31
Re: Position fix by satelliteTom Sult25 Jun 2014, 14:07
Re: Following the Charles W. MorganTom Sult17 Jun 2014, 19:49
Re: Quiz: sextant?Tom Sult4 Jun 2014, 17:45
Re: An entertaining navigation errorTom Sult21 May 2014, 19:11
Re: Possibly a dumb question,bear with me pleaseTom Sult12 May 2014, 16:29
Re: Anyone Lose Their Mercury?Tom Sult24 Apr 2014, 19:38
Re: ADMIN: A "sea change" in emailTom Sult9 Apr 2014, 18:11
Re: Occam's razorTom Sult20 Mar 2014, 19:26
Re: Occam's razorTom Sult19 Mar 2014, 23:15
Re: Occam's razorTom Sult19 Mar 2014, 17:46
Re: Bizarre gender photoshopping for celnav software adTom Sult14 Mar 2014, 23:14
Re: Navigator's attireTom Sult21 Feb 2014, 14:25
Re: Navigator's attireTom Sult19 Feb 2014, 21:36
Re: Need Engraving Suggestions for Emergency Navigation by"Dog Tag"Tom Sult10 Feb 2014, 19:32
Re: Astronavigating with the BBCTom Sult7 Feb 2014, 03:07
Re: Greetings to fellow celestial navigatorsTom Sult6 Feb 2014, 03:49
Re: Beating a Dead Horse (aka Worley's Sextant)Tom Sult3 Feb 2014, 01:24
Re: Beating a Dead Horse (aka Worley's Sextant)Tom Sult2 Feb 2014, 18:55
Re: Beating a Dead Horse (aka Worley's Sextant)Tom Sult2 Feb 2014, 18:51
Re: Beating a Dead Horse (aka Worley's Sextant)Tom Sult2 Feb 2014, 17:51
Re: Off-topic: Recommendation for "Captain Phillips"Tom Sult15 Jan 2014, 23:15
Re: Patrick O'Brian seriesTom Sult14 Jan 2014, 19:38
Re: Patrick O'Brian seriesTom Sult14 Jan 2014, 18:48
Re: Japanese Bygrave slider rule on EbayTom Sult12 Jan 2014, 19:59
Re: Japanese Bygrave slider rule on EbayTom Sult12 Jan 2014, 19:29
Re: Railroad TimeTim B3 Mar 2014, 12:39
Re: This is a testSteve E. Bryant1 Dec 2014, 21:43
Re: This is a testSteve E. Bryant1 Dec 2014, 21:39
Re: Rising angle of starsSteve E. Bryant28 Oct 2014, 23:06
Re: Rising angle of starsSteve E. Bryant28 Oct 2014, 22:31
Re: Rising angle of starsSteve E. Bryant28 Oct 2014, 22:08
Re: History of TwilightSteve E. Bryant22 Sep 2014, 04:39
Re: Sobel autographSteve E. Bryant6 Sep 2014, 00:19
Re: Occam's razorSteve E. Bryant19 Mar 2014, 21:33
Sextant RepairsSteve E. Bryant14 Jan 2014, 03:31
Re: The Great Circle ChallengeStan K27 Dec 2014, 13:06
Re: The Great Circle ChallengeStan K27 Dec 2014, 13:04
Re: The Great Circle Challenge Celestial Tools outputStan K26 Dec 2014, 22:55
Re: The Great Circle Challenge Celestial Tools outputStan K26 Dec 2014, 20:30
Re: The Great Circle ChallengeStan K26 Dec 2014, 20:10
Re: Azimith forumula for Great Circle sailings- havingproblemsStan K25 Dec 2014, 04:17
Re: Mercator Sailing and Meridional PartsStan K30 Nov 2014, 21:01
Celestial Tools V4.7.0 Beta1Stan K28 Nov 2014, 04:19
Re: Mars sight reductionStan K19 Nov 2014, 21:00
Re: Mars sight reductionStan K19 Nov 2014, 20:40
Re: Mars sight reductionStan K19 Nov 2014, 18:08
Re: Longhand Calc's differ from Software Calc'sStan K16 Nov 2014, 01:30
Re: Errata for Leonard Gray's 100 Problems in CelestialNavigationStan K14 Nov 2014, 17:45
Re: Space station over northeast US/Canada tomorrowStan K25 Oct 2014, 15:56
Re: What is the best accuracy you can expect from a'dip-short' tableStan K23 Oct 2014, 02:01
Re: What is the best accuracy you can expect from a'dip-short' tableStan K23 Oct 2014, 01:56
Re: Selenelion, something new in eclipsesStan K5 Oct 2014, 22:53
Re: Moon sight?Stan K5 Oct 2014, 22:20
Re: Moon sight?Stan K4 Oct 2014, 17:01
Re: Moon sight?Stan K4 Oct 2014, 16:45
Re: Moon sight?Stan K4 Oct 2014, 16:05
Re: S-table and long term almanacsStan K4 Oct 2014, 15:52
Re: S-table and long term almanacsStan K3 Oct 2014, 20:02
Re: Consistent error questionStan K2 Oct 2014, 23:27
Re: Figure out LAN?Stan K2 Oct 2014, 22:42
Re: Figure out LAN?Stan K27 Sep 2014, 21:26
Re: Ageton method and HO 211?Stan K26 Sep 2014, 19:00
Re: I and C pages of the NAStan K26 Sep 2014, 18:19
Re: Calculating TwilightStan K19 Sep 2014, 19:27
Re: Celnav apps for AndroidStan K14 Sep 2014, 19:10
Re: Flight NavigatorStan K10 Sep 2014, 00:46
Re: Flight NavigatorStan K9 Sep 2014, 23:28
Re: Celestial Tools zip fileStan K9 Sep 2014, 17:12
Re: Celestial Tools zip fileStan K8 Sep 2014, 21:19
Re: Why do we ocean navigators defer to 249 when 229isbetter?Stan K8 Sep 2014, 00:32
Re: Why do we ocean navigators defer to 249 when 229 isbetter?Stan K2 Sep 2014, 01:38
Re: Movie: All is lost - revisitedStan K3 Aug 2014, 17:40
Re: Rude Starfinder HistoryStan K17 Jul 2014, 22:58
Re: Rude Starfinder HistoryStan K17 Jul 2014, 21:55
Re: Rude Starfinder HistoryStan K17 Jul 2014, 20:32
Re: Rude Starfinder HistoryStan K17 Jul 2014, 17:34
Re: Rude Starfinder HistoryStan K17 Jul 2014, 16:51
Re: Rude Starfinder HistoryStan K17 Jul 2014, 16:20
Re: Rude Starfinder HistoryStan K17 Jul 2014, 03:20
Re: Rude Starfinder HistoryStan K16 Jul 2014, 18:04
Re: Mike Pepperday's S-TableStan K9 Jun 2014, 21:23
Re: Jupiters moons and time/longitudeStan K8 Jun 2014, 01:58
Mike Pepperday's S-TableStan K6 Jun 2014, 01:39
Re: Moon transit question from KolkataStan K28 May 2014, 18:12
Re: GHA = GAST - RA Astronomical Almanac vs Nautical AlmanacStan K23 Mar 2014, 00:36
Re: GHA = GAST - RA Astronomical Almanac vs Nautical AlmanacStan K23 Mar 2014, 00:34
Celestial Tools V4.4.0Stan K16 Mar 2014, 22:16
Re: Bizarre gender photoshopping for celnav software adStan K14 Mar 2014, 21:55
Celestial Tools V4.4.0 Beta 9...Stan K10 Mar 2014, 02:36
Re: HO 211 Sadler TechniqueStan K10 Mar 2014, 02:14
Sadler TechniqueStan K8 Mar 2014, 23:39
Re: Astrometry updatesStan K7 Mar 2014, 23:12
Re: Bizarre gender photoshopping for celnav software adStan K4 Mar 2014, 19:11
Re: Ho 208 questionStan K2 Mar 2014, 07:31
Re: Coordinate Transformer Felsenthal & Sons On EbayStan K1 Mar 2014, 13:52
Celestial Tools V4.4.0 Beta 7cStan K28 Feb 2014, 01:58
Re: Practice Bubble HorizonStan K27 Feb 2014, 20:35
Re: Ho 208 questionStan K27 Feb 2014, 20:13
Re: Ho 208 questionStan K27 Feb 2014, 03:47
Re: Ho 208 questionStan K25 Feb 2014, 16:45
Re: Ho 208 questionStan K25 Feb 2014, 02:29
Re: Ho 208 questionStan K24 Feb 2014, 21:43
Re: Ho 208 questionStan K24 Feb 2014, 21:20
Re: Ho 208 questionStan K24 Feb 2014, 21:15
Re: Ho 208 questionStan K24 Feb 2014, 18:33
Re: Ho 208 questionStan K24 Feb 2014, 17:48
Re: Navigator's attireStan K19 Feb 2014, 18:10
Re: Celestial Tools V4.4.0 Beta 6...Stan K19 Feb 2014, 00:38
Celestial Tools V4.4.0 Beta 6...Stan K18 Feb 2014, 17:55
Celestial Tools V4.4.0 Beta 3Stan K28 Jan 2014, 18:05
Celestial Tools V4.4.0 Beta 3Stan K28 Jan 2014, 04:00
Celestial Tools V4.4.0...Stan K27 Jan 2014, 17:02
Re: Need help writing a slope-fit excel sheetStan K25 Jan 2014, 12:20
Re: BeerStan K23 Jan 2014, 04:04
Celestial Tools V4.4.0 Beta 2Stan K22 Jan 2014, 20:34
Celestial Tools V4.4.0Stan K20 Jan 2014, 22:18
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K20 Jan 2014, 19:04
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K20 Jan 2014, 15:15
Re: What is a "Class A" sextant?Stan K20 Jan 2014, 03:22
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K20 Jan 2014, 01:14
Re: CWM "38th Voyage" in 2014Stan K20 Jan 2014, 01:09
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K20 Jan 2014, 00:27
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K19 Jan 2014, 01:24
Re: CWM "38th Voyage" in 2014Stan K19 Jan 2014, 00:54
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K18 Jan 2014, 22:38
Ageton-BaylessStan K18 Jan 2014, 21:37
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K18 Jan 2014, 18:38
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K18 Jan 2014, 18:29
Re: Beating a Dead Horse (aka Worley's Sextant)Stan K18 Jan 2014, 17:58
Re: Chasing ShackletonStan K18 Jan 2014, 15:29
Re: Chasing ShackletonStan K18 Jan 2014, 15:18
Re: Chasing ShackletonStan K18 Jan 2014, 04:43
Re: Chasing ShackletonStan K18 Jan 2014, 01:31
Re: Chasing ShackletonStan K17 Jan 2014, 23:52
Re: Chasing ShackletonStan K17 Jan 2014, 23:43
Re: Chasing ShackletonStan K17 Jan 2014, 23:32
Re: Chasing ShackletonStan K17 Jan 2014, 16:33
Re: Chasing ShackletonStan K17 Jan 2014, 03:22
Re: Chasing ShackletonStan K17 Jan 2014, 01:12
Re: Chasing ShackletonStan K17 Jan 2014, 00:22
Re: Retracing Sir Shackleton's journeyStan K17 Jan 2014, 00:19
Re: Chasing ShackletonStan K16 Jan 2014, 22:00
Re: Chasing ShackletonStan K16 Jan 2014, 21:52
Re: Retracing Sir Shackleton's journeyStan K16 Jan 2014, 20:40
Re: Chasing ShackletonStan K16 Jan 2014, 20:37
Chasing ShackletonStan K16 Jan 2014, 19:04
Re: Retracing Sir Shackleton's journeyStan K16 Jan 2014, 18:35
Re: Retracing Sir Shackleton's journeyStan K16 Jan 2014, 17:18
Re: Retracing Sir Shackleton's journeyStan K16 Jan 2014, 08:58
Re: H.O. 208 questionStan K15 Jan 2014, 20:26
Re: Patrick O'Brian seriesStan K14 Jan 2014, 18:48
H.O. 208 questionStan K14 Jan 2014, 17:41
Celestial Tools V4.3.1...Stan K14 Jan 2014, 17:37
Re: Patrick O'Brian seriesStan K14 Jan 2014, 16:40
Celestial navigation programsStan K12 Jan 2014, 01:12
Re: Another artificial horizonStan K3 Jan 2014, 00:21
Re: Another artificial horizonStan K3 Jan 2014, 00:06
Re: Another artificial horizonStan K2 Jan 2014, 21:56
Re: Another artificial horizonStan K2 Jan 2014, 01:50
Re: Another artificial horizonStan K2 Jan 2014, 01:48
Another artificial horizonStan K1 Jan 2014, 22:46
Re: Beating a Dead Horse (aka Worley's Sextant)Seb Coulthard1 Feb 2014, 23:30
Re: NavList addiction and burn-outSean C30 Dec 2014, 08:11
Re: A replica of the Hermione is coming to the U.S. ...Sean C28 Dec 2014, 04:50
Re: Earhart articleSean C21 Dec 2014, 12:06
Re: Bulova PrecisionistSean C20 Dec 2014, 06:34
Re: GHA Aries long term Table?Sean C18 Dec 2014, 04:56
Re: Height by sextant angleSean C14 Dec 2014, 08:27
Bulova PrecisionistSean C12 Dec 2014, 06:22
Re: Sidereal Time AppSean C12 Dec 2014, 05:57
Sidereal Time AppSean C10 Dec 2014, 10:56
Re: Bezel on deckwatchSean C29 Nov 2014, 07:01
Re: Bezel on deckwatchSean C28 Nov 2014, 10:36
Re: Atomic clock and local timeSean C26 Nov 2014, 06:54
Re: HelpSean C21 Nov 2014, 07:03
Re: Brown-Nassau CN PlotterSean C20 Nov 2014, 21:29
Re: Mars sight reductionSean C20 Nov 2014, 05:41
Re: L'Hermione en route to America next summerSean C20 Nov 2014, 05:29
Lunars - Nov. 11th, 2014Sean C13 Nov 2014, 07:05
Lunars - Nov. 8th, 2014Sean C10 Nov 2014, 09:27
Re: Does anyone use a stopwatch on the handle?Sean C23 Oct 2014, 07:26
The Planets TodaySean C18 Oct 2014, 08:16
Re: Sun SD calculationSean C18 Oct 2014, 08:16
Re: Top Ten CN SkillsSean C6 Oct 2014, 05:40
Re: Moon sight?Sean C5 Oct 2014, 04:27
Re: Moon sight?Sean C4 Oct 2014, 07:04
Re: History of TwilightSean C26 Sep 2014, 10:00
Re: Interesting ebay find: Plath suncompass - cira WWIISean C24 Sep 2014, 07:30
Re: Equinox does not have equal day & night lengthSean C22 Sep 2014, 23:56
Re: History of TwilightSean C22 Sep 2014, 04:48
Calculating TwilightSean C19 Sep 2014, 08:38
Re: Celnav apps for AndroidSean C18 Sep 2014, 22:55
Re: Celnav apps for AndroidSean C15 Sep 2014, 04:08
Re: Success in Sun sightsSean C9 Sep 2014, 04:50
Re: A way to portray the basic principlesSean C8 Sep 2014, 11:46
Re: A way to portray the basic principlesSean C7 Sep 2014, 05:04
Re: Stellarium for sight reduction math practice?Sean C4 Sep 2014, 20:15
Re: Joining NavListSean C3 Sep 2014, 06:42
Re: Why do we ocean navigators defer to 249 when 229 is better?Sean C1 Sep 2014, 06:45
Re: Why do we ocean navigators defer to 249 when 229 is better?Sean C1 Sep 2014, 06:39
Re: Joining NavListSean C29 Aug 2014, 06:37
Re: Star-to-Star Distances and StellariumSean C24 Aug 2014, 10:36
Re: Star-to-Star Distances and StellariumSean C24 Aug 2014, 05:00
Star-to-Star Distances and StellariumSean C23 Aug 2014, 08:58
Re: Venus and JupiterSean C19 Aug 2014, 05:53
Re: Old charts and traditional navigation methodsSean C15 Aug 2014, 07:54
2014 August 11 Hamal LunarsSean C11 Aug 2014, 08:58
Neil deGrasse Tyson upset about the sky in TitanicSean C20 Jul 2014, 18:11
Re: Improvised Artificial HorizonSean C13 Jul 2014, 06:00
Re: Double Lunar by CameraSean C7 Jul 2014, 11:18
Re: Flat Bygrave alternative configurationSean C2 Jul 2014, 04:29
Re: ISS Collides with...Sean C21 Jun 2014, 11:25
Re: Nice pix of CW Morgan under sailSean C21 Jun 2014, 11:23
Re: U.S. government sextant specifications, 1921Sean C16 Jun 2014, 23:08
Re: Following the Charles W. MorganSean C15 Jun 2014, 23:18
Re: ADMIN: change...Sean C5 Jun 2014, 23:09
Re: Moon transit question from KolkataSean C28 May 2014, 17:53
Re: An entertaining navigation errorSean C21 May 2014, 19:25
Re: Lunars classSean C15 May 2014, 21:04
Re: G Shock Signal ReceptionSean C14 May 2014, 07:01
Re: G Shock Signal ReceptionSean C13 May 2014, 11:23
Re: Possibly a dumb question,bear with me pleaseSean C12 May 2014, 11:14
Re: Steven Wepster Lunar Distance tablesSean C10 May 2014, 11:30
Re: G Shock Signal ReceptionSean C10 May 2014, 00:18
Re: Using sun compass for calibrating boat compassSean C8 May 2014, 11:38
Re: Using sun compass for calibrating boat compassSean C7 May 2014, 23:16
Re: Using sun compass for calibrating boat compassSean C7 May 2014, 22:40
May 3rd Sun SightsSean C4 May 2014, 01:02
Re: Results with"Tru-Blu" levelSean C4 May 2014, 00:34
Re: Results with mirror AHSean C29 Apr 2014, 00:29
Re: Results with mirror AHSean C28 Apr 2014, 22:42
Re: Anyone Lose Their Mercury?Sean C24 Apr 2014, 22:28
Re: Mirror artificial horizon finally workingSean C23 Apr 2014, 22:34
Now we're cooking with...molasses!Sean C21 Apr 2014, 01:26
Re: CN rendez-vous?Sean C18 Apr 2014, 20:16
Re: Starstruck Navigation AppSean C17 Apr 2014, 18:34
Saturn has a new moon...maybe?Sean C16 Apr 2014, 23:15
Re: Reminder of total lunar eclipse tonightSean C15 Apr 2014, 13:13
Paper Plate EducationSean C14 Apr 2014, 17:33
Re: First Noon Sight: Astra IIIbSean C11 Apr 2014, 22:33
First Noon Sight: Astra IIIbSean C11 Apr 2014, 19:48
Re: Astra IIIb: First ImpressionsSean C11 Apr 2014, 05:06
Re: Astra IIIb: First ImpressionsSean C11 Apr 2014, 01:04
Re: Calculating Horizontal ParallaxSean C8 Apr 2014, 20:54
Re: Astronomy stuffSean C7 Apr 2014, 12:31
NIST gets a new clockSean C4 Apr 2014, 13:10
Re: Calculating Horizontal ParallaxSean C2 Apr 2014, 22:48
Calculating Horizontal ParallaxSean C2 Apr 2014, 21:08
Re: Everyday Wear CN Analog (any stopwatch suggestions?)Sean C1 Apr 2014, 21:45
Re: Postscript code for making Bygrave ScalesSean C31 Mar 2014, 16:14
Re: Calculating Ha from HcSean C27 Mar 2014, 18:44
Re: (OFF-TOPIC) Flight 370Sean C26 Mar 2014, 08:39
Calculating Ha from HcSean C26 Mar 2014, 07:41
Re: getting GHA from MICASean C21 Mar 2014, 22:54
Re: Navigation exercise - travel from home to Texas andlocatingposition without GPSSean C21 Mar 2014, 21:34
Re: getting GHA from MICASean C21 Mar 2014, 21:30
Re: getting GHA from MICASean C20 Mar 2014, 19:16
Re: getting GHA from MICASean C19 Mar 2014, 22:25
MICA QuestionsSean C19 Mar 2014, 09:14
Re: Calibrating the Practice Bubble Horizon with aseahorizonSean C18 Mar 2014, 16:38
Re: Calibrating the Practice Bubble Horizon with asea horizonSean C17 Mar 2014, 22:26
Re: Calibrating the Practice Bubble Horizon with a sea horizonSean C17 Mar 2014, 21:35
Re: Sight tube for low angle artificial horizon sightsSean C17 Mar 2014, 21:26
2014 March 16 LunarsSean C16 Mar 2014, 07:34
Re: Astra IIIb: First ImpressionsSean C14 Mar 2014, 22:01
Re: Astra IIIb: First ImpressionsSean C13 Mar 2014, 15:52
Re: Astra IIIb: First ImpressionsSean C13 Mar 2014, 15:43
Re: Astra IIIb: First ImpressionsSean C12 Mar 2014, 00:47
Re: Astra IIIb: First ImpressionsSean C12 Mar 2014, 00:41
Astra IIIb: First ImpressionsSean C11 Mar 2014, 20:10
Re: Teaching high schoolers celnav at seaSean C11 Mar 2014, 18:55
Re: Practice Bubble HorizonSean C10 Mar 2014, 14:10
Re: Neil deGrasse Tyson is finally famousSean C9 Mar 2014, 20:38
Re: Practice Bubble HorizonSean C5 Mar 2014, 20:04
Re: Bizarre gender photoshopping for celnav software adSean C4 Mar 2014, 20:40
Re: Railroad TimeSean C3 Mar 2014, 00:02
Re: Practice Bubble HorizonSean C28 Feb 2014, 22:15
Re: Practice Bubble HorizonSean C27 Feb 2014, 23:35
Re: Practice Bubble HorizonSean C27 Feb 2014, 23:33
Practice Bubble HorizonSean C27 Feb 2014, 19:40
Re: Navigation on other planetsSean C23 Feb 2014, 02:46
Re:the flat BygraveSean C22 Feb 2014, 12:50
Navigation on other planetsSean C21 Feb 2014, 22:12
Re: Navigator's attireSean C20 Feb 2014, 12:55
Re: Laser Level A.H.Sean C14 Feb 2014, 19:46
Laser Level A.H.Sean C14 Feb 2014, 19:08
Re: The sinking of the modern day BountySean C14 Feb 2014, 09:23
Re: Commander Matthew Fontaine MaurySean C8 Feb 2014, 19:38
Re: Commander Matthew Fontaine MaurySean C7 Feb 2014, 18:38
Commander Matthew Fontaine MaurySean C7 Feb 2014, 00:28
Re: Greetings to fellow celestial navigatorsSean C6 Feb 2014, 12:26
Re: DosBox TipsSean C29 Jan 2014, 14:39
Re: DosBox TipsSean C27 Jan 2014, 13:12
Re: DosBox TipsSean C27 Jan 2014, 01:03
DosBox TipsSean C27 Jan 2014, 01:00
Re: BeerSean C23 Jan 2014, 12:45
Re: Beating a Dead Horse (aka Worley's Sextant)Sean C22 Jan 2014, 22:02
Re: Using a slide rule for celnavSean C22 Jan 2014, 21:56
Re: Great circle sailings -- the "duh" momentSean C22 Jan 2014, 21:36
Re: Chasing ShackletonSean C18 Jan 2014, 02:23
Re: Retracing Sir Shackleton's journeySean C16 Jan 2014, 22:13
Re: What should I expect for a land based sight accuracySean C11 Jan 2014, 19:09
Re: Large sunspot group visibleSean C9 Jan 2014, 20:44
Re: Question Re: Position by CalculationSean C8 Jan 2014, 22:30
Re: Question Re: Position by CalculationSean C8 Jan 2014, 20:16
Re: Question Re: Position by CalculationSean C8 Jan 2014, 18:40
Re: Question Re: Position by CalculationSean C7 Jan 2014, 16:48
Question Re: Position by CalculationSean C6 Jan 2014, 20:55
Re: Terrorists study celestial navigation?!Sean C6 Jan 2014, 02:29
Re: A new way to check for magnetic variation or even alignyourcompass?Sean C3 Jan 2014, 17:10
Re: Question for pilots.Scott Owen19 Mar 2014, 21:13
HO 249 Vol. 1- quick method questionSamuel L31 Dec 2014, 01:16
Re: NavList addiction and burn-outSamuel L30 Dec 2014, 22:16
"New" AH fluid- black coffeeSamuel L30 Dec 2014, 13:12
Re: The Great Circle ChallengeSamuel L27 Dec 2014, 12:05
Re: The Great Circle ChallengeSamuel L27 Dec 2014, 12:00
Re: The Great Circle ChallengeSamuel L27 Dec 2014, 02:22
Re: The Great Circle ChallengeSamuel L26 Dec 2014, 22:15
Re: The Great Circle ChallengeSamuel L26 Dec 2014, 20:25
Re: Azimith forumula for Great Circle sailings- having problemsSamuel L25 Dec 2014, 11:56
Re: Azimith forumula for Great Circle sailings- having problemsSamuel L25 Dec 2014, 00:38
Re: Azimith forumula for Great Circle sailings- having problemsSamuel L24 Dec 2014, 22:00
Re: Azimith forumula for Great Circle sailings- having problemsSamuel L24 Dec 2014, 19:42
Re: Azimith forumula for Great Circle sailings- having problemsSamuel L24 Dec 2014, 12:18
Re: Azimith forumula for Great Circle sailings- having problemsSamuel L24 Dec 2014, 00:24
Azimith forumula for Great Circle sailings- having problemsSamuel L23 Dec 2014, 22:41
Re: Where to find a Gnomonic chart?Samuel L22 Dec 2014, 20:13
Re: Where to find a Gnomonic chart?Samuel L22 Dec 2014, 13:46
Re: Where to find a Gnomonic chart?Samuel L22 Dec 2014, 13:33
Re: Earhart articleSamuel L21 Dec 2014, 03:08
Re: Smartphones and tablets and barometersSamuel L21 Dec 2014, 03:05
Re: GHA Aries long term Table?Samuel L20 Dec 2014, 16:27
Re: Winter solstice this weekendSamuel L20 Dec 2014, 03:36
Re: Winter solstice this weekendSamuel L19 Dec 2014, 12:00
Re: GHA Aries long term Table?Samuel L19 Dec 2014, 11:26
Re: Island in the skySamuel L17 Dec 2014, 23:36
Re: GHA Aries long term Table?Samuel L17 Dec 2014, 20:31
Re: GHA Aries long term Table?Samuel L17 Dec 2014, 17:39
Re: GHA Aries long term Table?Samuel L17 Dec 2014, 17:26
GHA Aries long term Table?Samuel L17 Dec 2014, 03:05
Where to find a Gnomonic chart?Samuel L16 Dec 2014, 16:40
Re: Space PenSamuel L15 Dec 2014, 12:50
Re: Space PenSamuel L15 Dec 2014, 12:43
Re: Atomic clock and local timeSamuel L27 Nov 2014, 03:22
Re: Atomic clock and local timeSamuel L27 Nov 2014, 03:11
Re: Atomic clock and local timeSamuel L26 Nov 2014, 13:39
Re: Atomic clock and local timeSamuel L25 Nov 2014, 23:43
Re: Atomic clock and local timeSamuel L25 Nov 2014, 23:39
Re: Atomic clock and local timeSamuel L25 Nov 2014, 23:36
Atomic clock and local timeSamuel L25 Nov 2014, 12:25
Re: Brown-Nassau CN PlotterSamuel L21 Nov 2014, 13:26
Re: Brown-Nassau CN PlotterSamuel L21 Nov 2014, 03:57
Re: Mars sight reductionSamuel L19 Nov 2014, 18:34
Re: Mars sight reductionSamuel L19 Nov 2014, 18:24
Mars sight reductionSamuel L19 Nov 2014, 15:29
Re: Fixes consistantly south and west of GPSSamuel L16 Nov 2014, 01:22
Artificial Horizon using a pondSamuel L12 Nov 2014, 12:18
Ti 89 Calculator and CelNav?Samuel L11 Nov 2014, 01:58
How to perform back sight?Samuel L6 Nov 2014, 12:36
Re: Sun Shots Through CloudsSamuel L5 Nov 2014, 15:24
Re: Sun Shots Through CloudsSamuel L4 Nov 2014, 16:27
Re: Sun Shots Through CloudsSamuel L3 Nov 2014, 12:26
Re: Sun Shots Through CloudsSamuel L1 Nov 2014, 19:18
Sextant stop watchSamuel L1 Nov 2014, 13:05
Re: Does anyone use a stopwatch on the handle?Samuel L23 Oct 2014, 18:40
Re: Make a UPS?Samuel L20 Oct 2014, 17:39
Re: Make a UPS?Samuel L19 Oct 2014, 01:34
Make a UPS?Samuel L18 Oct 2014, 13:55
Re: SHA and dec of Ruchbah?Samuel L14 Oct 2014, 12:02
Re: Moon total correction- round it up?Samuel L13 Oct 2014, 15:11
SHA and dec of Ruchbah?Samuel L13 Oct 2014, 13:50
Re: Moon total correction- round it up?Samuel L13 Oct 2014, 11:23
Re: Moon total correction- round it up?Samuel L12 Oct 2014, 02:15
Re: Moon total correction- round it up?Samuel L11 Oct 2014, 18:14
Re: Top Ten CN SkillsSamuel L11 Oct 2014, 11:28
Re: Moon total correction- round it up?Samuel L10 Oct 2014, 17:58
Re: Moon total correction- round it up?Samuel L10 Oct 2014, 11:51
Re: Moon total correction- round it up?Samuel L9 Oct 2014, 23:07
Re: Moon total correction- round it up?Samuel L9 Oct 2014, 15:43
Moon total correction- round it up?Samuel L9 Oct 2014, 12:21
Re: Homemade AH sharing resultsSamuel L8 Oct 2014, 13:25
Re: 6000 celestial observationsSamuel L7 Oct 2014, 10:36
Re: Top Ten CN SkillsSamuel L6 Oct 2014, 11:54
Re: Moon sight?Samuel L6 Oct 2014, 11:45
Re: Moon sight?Samuel L6 Oct 2014, 11:34
Re: Moon sight?Samuel L5 Oct 2014, 02:15
Re: Moon sight?Samuel L4 Oct 2014, 21:07
Re: Moon sight?Samuel L4 Oct 2014, 11:56
Moon sight?Samuel L4 Oct 2014, 03:24
Re: A guide to AH useSamuel L3 Oct 2014, 21:49
Re: A guide to AH useSamuel L3 Oct 2014, 11:56
Re: Figure out LAN?Samuel L3 Oct 2014, 11:48
Re: Figure out LAN?Samuel L2 Oct 2014, 11:28
Re: 7x12 inch tri-folds good for charts?Samuel L2 Oct 2014, 02:04
Re: Figure out LAN?Samuel L1 Oct 2014, 14:43
Re: A guide to AH useSamuel L30 Sep 2014, 22:41
UPS scaleSamuel L30 Sep 2014, 12:33
Re: A guide to AH useSamuel L30 Sep 2014, 11:38
Re: Figure out LAN?Samuel L30 Sep 2014, 11:26
Re: A guide to AH useSamuel L29 Sep 2014, 22:59
Re: Polaris for Latitude- why so accurate?Samuel L29 Sep 2014, 22:37
Re: Polaris for Latitude- why so accurate?Samuel L29 Sep 2014, 12:46
Re: Figure out LAN?Samuel L29 Sep 2014, 12:15
Polaris for Latitude- why so accurate?Samuel L27 Sep 2014, 12:36
Re: Figure out LAN?Samuel L27 Sep 2014, 12:27
Figure out LAN?Samuel L26 Sep 2014, 22:41
Ageton method and HO 211?Samuel L25 Sep 2014, 14:45
Re: On Math and NavigationSamuel L19 Sep 2014, 00:52
Re: On Math and NavigationSamuel L19 Sep 2014, 00:46
Re: Buckley Navigation TricksSamuel L18 Sep 2014, 11:27
Re: On Math and NavigationSamuel L18 Sep 2014, 11:10
Re: Posting copyright-protected worksSamuel L18 Sep 2014, 00:27
Re: On Math and NavigationSamuel L18 Sep 2014, 00:14
Re: Buckley Navigation TricksSamuel L18 Sep 2014, 00:03
Re: Posting copyright-protected worksSamuel L17 Sep 2014, 23:59
Re: Posting copyright-protected worksSamuel L17 Sep 2014, 12:41
Re: Star locations?Samuel L17 Sep 2014, 12:18
Fireball on Sunday 10:55 DSTSamuel L17 Sep 2014, 12:16
Re: Star locations?Samuel L17 Sep 2014, 12:11
Re: Star locations?Samuel L17 Sep 2014, 12:10
Re: Star locations?Samuel L16 Sep 2014, 15:16
Re: Star locations?Samuel L16 Sep 2014, 15:12
Re: Star locations?Samuel L16 Sep 2014, 15:00
Star locations?Samuel L16 Sep 2014, 12:53
Re: Declination problemsSamuel L15 Sep 2014, 12:48
Re: Formula to determine GHA of Sun?Samuel L15 Sep 2014, 12:27
Re: Declination problemsSamuel L13 Sep 2014, 11:00
Re: Formula to determine GHA of Sun?Samuel L13 Sep 2014, 00:49
Declination problemsSamuel L13 Sep 2014, 00:11
Re: Formula to determine GHA of Sun?Samuel L12 Sep 2014, 12:59
Re: Formula to determine GHA of Sun?Samuel L12 Sep 2014, 12:47
Re: Formula to determine GHA of Sun?Samuel L10 Sep 2014, 22:48
Re: Celestial in the Gulf of OmanSamuel L9 Sep 2014, 11:09
Re: Success in Sun sightsSamuel L9 Sep 2014, 11:05
Success in Sun sightsSamuel L8 Sep 2014, 14:10
Re: A way to portray the basic principlesSamuel L7 Sep 2014, 00:52
Formula to determine GHA of Sun?Samuel L6 Sep 2014, 19:36
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L28 Aug 2014, 14:50
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L27 Aug 2014, 21:40
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L27 Aug 2014, 18:45
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L27 Aug 2014, 13:05
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L26 Aug 2014, 22:57
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L26 Aug 2014, 11:03
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L25 Aug 2014, 21:37
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L25 Aug 2014, 19:17
Re: Noonsite using artificial horizon? Did I do it correctly?Samuel L25 Aug 2014, 19:16
Noonsite using artificial horizon? Did I do it correctly?Samuel L25 Aug 2014, 11:53
Re: The sinking of the MarquesSam Lyness1 Feb 2014, 15:23
Re: Does anyone use a stopwatch on the handle?Russ Keller22 Oct 2014, 14:01
Does anyone use a stopwatch on the handle?Russ Keller21 Oct 2014, 14:47
Used Plath bubble artificial horizonRuss Keller20 Oct 2014, 13:30
Re: Anybody recognize the whaleship?Rommel John Miller25 Dec 2014, 21:38
Re: Where to find a Gnomonic chart?Rommel John Miller22 Dec 2014, 20:18
Re: Where to find a Gnomonic chart?Rommel John Miller22 Dec 2014, 18:41
Re: Where to find a Gnomonic chart?Rommel John Miller22 Dec 2014, 03:45
Re: Island in the skyRommel John Miller17 Dec 2014, 19:07
Re: Space PenRommel John Miller16 Dec 2014, 04:31
Re: Space PenRommel John Miller15 Dec 2014, 04:44
Re: Space PenRommel John Miller15 Dec 2014, 04:38
Re: Brown-Nassau Spherical computerRommel John Miller3 Dec 2014, 17:01
Re: Longhand Sight ReductionRommel John Miller28 Nov 2014, 15:20
Re: Longhand Sight ReductionRommel John Miller28 Nov 2014, 02:37
Re: Atomic clock and local timeRommel John Miller26 Nov 2014, 00:15
Re: Brown-Nassau CN PlotterRommel John Miller19 Nov 2014, 23:49
Re: Longhand Sight ReductionRommel John Miller13 Nov 2014, 23:04
Re: Longhand Sight ReductionRommel John Miller13 Nov 2014, 03:40
Re: USNO data siteRommel John Miller2 Nov 2014, 15:43
Re: Earhart plane fragment may be authenticRommel John Miller30 Oct 2014, 17:22
Re: Does anyone use a stopwatch on the handle?Rommel John Miller22 Oct 2014, 20:45
Coast Guard from No. 2543 and the Portland PlotterRommel John Miller22 Oct 2014, 04:17
Re: SNO-M sextant manualRommel John Miller21 Oct 2014, 04:24
Hanse yachtsRommel John Miller7 Oct 2014, 19:59
Re: Moon sight?Rommel John Miller4 Oct 2014, 20:45
Opinions on Starpath coursesRommel John Miller4 Oct 2014, 04:35
Re: 7x12 inch tri-folds good for charts?Rommel John Miller1 Oct 2014, 22:01
Re: 7x12 inch tri-folds good for charts?Rommel John Miller1 Oct 2014, 02:26
7x12 inch tri-folds good for charts?Rommel John Miller30 Sep 2014, 22:46
Re: History of TwilightRommel John Miller23 Sep 2014, 18:32
Re: On Math and NavigationRommel John Miller18 Sep 2014, 06:48
Re: Fireball on Sunday 10:55 DSTRommel John Miller17 Sep 2014, 16:26
Re: Flight NavigatorRommel John Miller10 Sep 2014, 01:37
Re: Off-topic: ship hull markingsRommel John Miller9 Sep 2014, 22:23
Off-topic: ship hull markingsRommel John Miller9 Sep 2014, 20:33
Re: Sextant on Atlantic CoverRommel John Miller8 Sep 2014, 10:50
Re: Why do we ocean navigators defer to 249 when 229 isbetter?Rommel John Miller7 Sep 2014, 17:01
Why do we ocean navigators defer to 249 when 229 is better?Rommel John Miller31 Aug 2014, 22:07
Re: (OFF-TOPIC) Flight 370Rommel John Miller25 Mar 2014, 03:43
Re: (OFF-TOPIC) Flight 370Rommel John Miller25 Mar 2014, 03:35
Re: Flight 370Rommel John Miller24 Mar 2014, 03:16
Re: The sinking of the modern day BountyRommel John Miller14 Feb 2014, 21:04
FWIWRoger Harris2 Jul 2014, 03:53
Re: Red knob on micrometerRoger Harris2 Jul 2014, 03:38
Re: Lecky's "Wrinkles" - hard copiesRoger Harris20 Mar 2014, 22:26
Re: Lecky's "Wrinkles" - hard copiesRoger Harris19 Mar 2014, 20:29
Lecky's "Wrinkles" - hard copiesRoger Harris19 Mar 2014, 13:53
Re: Lunars and logarithmic differencesRobin Stuart24 Dec 2014, 16:26
Re: Lunars and logarithmic differencesRobin Stuart14 Dec 2014, 21:37
Re: Selenelion, something new in eclipsesRobin Stuart8 Oct 2014, 23:24
Re: Selenelion, something new in eclipsesRobin Stuart8 Oct 2014, 12:26
Re: Longitude events in Greenwich in 2014Robin Stuart23 Sep 2014, 17:37
Re: Lunar tables for month of Brumaire, year IXRobin Stuart31 Jul 2014, 18:07
Otis King Cylindrical SlideruleRobin Stuart30 Jul 2014, 21:38
Re: Flat Bygrave alternative configurationRobin Stuart12 Jul 2014, 14:31
Re: Flat Bygrave alternative configurationRobin Stuart1 Jul 2014, 17:30
Re: Flat Bygrave alternative configurationRobin Stuart29 Jun 2014, 11:26
Re: Flat Bygrave alternative configurationRobin Stuart29 Jun 2014, 11:13
Re: Flat Bygrave alternative configurationRobin Stuart19 Jun 2014, 12:31
Re: Flat Bygrave alternative configurationRobin Stuart17 Jun 2014, 21:47
Re: Flat Bygrave alternative configurationRobin Stuart17 Jun 2014, 14:40
Re: Flat Bygrave alternative configurationRobin Stuart17 Jun 2014, 12:39
Re: Postscript code for making Bygrave ScalesRobin Stuart1 Apr 2014, 16:52
Re: Postscript code for making Bygrave ScalesRobin Stuart31 Mar 2014, 21:16
Postscript code for making Bygrave ScalesRobin Stuart29 Mar 2014, 15:52
Flat Bygrave alternative configurationRobin Stuart9 Mar 2014, 19:25
Re: Index mirror adjustment with offset mirrorRobin Stuart20 Jan 2014, 15:37
Re: Questions asked about Volvo Ocean Race accidentRobert Wyatt3 Dec 2014, 15:15
Re: Lunars and the Pueblo IndiansRobert Wyatt16 Jul 2014, 20:49
Re: (OFF-TOPIC) Flight 370Robert Wyatt25 Mar 2014, 15:10
Re: Occam's razorRobert Wyatt19 Mar 2014, 17:01
Re: Star Trackers Harden Ground Targeting Systems fromGPS SpoofingRobert Wyatt10 Jan 2014, 22:55
Link Test (Sextant) CollimatorRobert Swartz10 Mar 2014, 02:41
Re: Bubble sextant parts and calibrationRobert Swartz2 Jan 2014, 08:53
Re: History of TwilightRobert H. van Gent26 Sep 2014, 08:22
Re: History of TwilightRobert H. van Gent22 Sep 2014, 07:50
Re: Home made artificial horizonRobert Eno13 Dec 2014, 05:03
Re: Ball Recording SextantRobert Eno21 Oct 2014, 18:17
Re: Lifeboat sextant instruction bookletRobert Eno24 May 2014, 21:55
Re: Sextant RepairsRobert Eno15 Jan 2014, 14:19
Re: Cassens & Plath versus C. Plath sextantsRobert Eno11 Jan 2014, 00:34
Re: Large sunspot group visibleRobert Eno9 Jan 2014, 21:32
Re: A new way to check for magnetic variation or evenalignyourcompass?Robert Eno3 Jan 2014, 18:27
Re: Lifeboat sextant instruction bookletRobert Eno1 Jan 2014, 16:52
Re: Sun SD calculationRobert Bernecky17 Oct 2014, 13:56
Following the Charles W. MorganRobert Bernecky15 Jun 2014, 14:19
Re: Fw: Re: (OFF-TOPIC) Flight 370Robert Bernecky1 Apr 2014, 00:06
Re: Booklet version of Modified Martelli Tables.Robert Bernecky7 Feb 2014, 23:59
Booklet version of Modified Martelli Tables.Robert Bernecky7 Feb 2014, 23:24
Re: NASR frustratios...help!Robert Bernecky18 Jan 2014, 01:35
Re: NASR frustratios...help!Robert Bernecky18 Jan 2014, 00:08
Smallest direct reading on sextant veriersRobert A. Cagle5 Dec 2014, 18:02
Re: Kelvin Hughes SextantRidge White17 Nov 2014, 13:52
Re: Plath on ebayRidge White10 Jun 2014, 23:45
Re: Question Re: Position by CalculationRick Gay16 Jan 2014, 02:39
Re: Time SightRichard W. Jacks5 Aug 2014, 21:57
Time SightRichard W. Jacks5 Aug 2014, 15:41
Re: An Invitation to a Saturday Seminar in JanuaryRichard Easton20 Dec 2014, 02:12
Re: Sobel autographRichard Easton6 Sep 2014, 02:08
Recent talks about GPS (with some discussion of celestialnavigation)Richard Easton14 Jun 2014, 02:35
Re: Greenwich Conference: GPS military or civilianRichard Easton6 Apr 2014, 14:37
Speaking at the Explorers Club on May 5Richard Easton31 Mar 2014, 01:48
Longitude events in Greenwich in 2014Richard Dunn6 Jul 2014, 15:30
History of Navigation Conference, National Maritime Museum,Greenwich, 3-4 April 2014Richard Dunn10 Feb 2014, 14:10
Tristan Gooley at ION GNSS+ 2014Richard B. Langley9 Sep 2014, 23:45
Today's BBC World Service Item on "Big Ben"Richard B. Langley14 Aug 2014, 17:13
Re: GPS ground stationsRichard B. Langley16 May 2014, 12:02
Greenwich Conference: GPS military or civilianRichard B. Langley5 Apr 2014, 14:20
Re: Question for pilots.Richard B. Langley17 Mar 2014, 18:24
Re: UTM questionRichard B. Langley3 Mar 2014, 13:13
Astronavigating with the BBCRichard B. Langley6 Feb 2014, 21:26
Star Trackers Harden Ground Targeting Systems from GPS SpoofingRichard B. Langley10 Jan 2014, 14:38
Re: Railroad TimeRich S2 Mar 2014, 19:20
Re: Using a mirror fo an artificial horizonRandall Morrow30 Dec 2014, 20:32
Re: Home made artificial horizonRandall Morrow14 Dec 2014, 18:37
Re: Fixes consistantly south and west of GPSRandall Morrow17 Nov 2014, 04:27
Re: Fixes consistantly south and west of GPSRandall Morrow15 Nov 2014, 23:40
Re: Fixes consistantly south and west of GPSRandall Morrow15 Nov 2014, 23:02
Fixes consistantly south and west of GPSRandall Morrow15 Nov 2014, 21:05
Re: Watch holder for Astra written descriptionRandall Morrow8 Nov 2014, 21:44
Re: Watch holder for AstraRandall Morrow8 Nov 2014, 21:29
Re: Watch holder for AstraRandall Morrow8 Nov 2014, 21:25
Watch holder for AstraRandall Morrow8 Nov 2014, 21:12
USNO data siteRandall Morrow2 Nov 2014, 14:53
Sub azimuth compass checksRandall Morrow12 Oct 2014, 21:38
Re: Moon total correction- round it up?Randall Morrow12 Oct 2014, 04:47
Re: Homemade AH sharing resultsRandall Morrow8 Oct 2014, 17:09
Re: Homemade AH sharing resultsRandall Morrow8 Oct 2014, 17:05
Re: 6000 celestial observationsRandall Morrow7 Oct 2014, 19:07
6000 celestial observationsRandall Morrow7 Oct 2014, 02:51
Re: Homemade AH sharing resultsRandall Morrow6 Oct 2014, 19:27
Re: Ex-meridian sun sightsRandall Morrow5 Oct 2014, 21:19
Re: Ex-meridian sun sightsRandall Morrow5 Oct 2014, 15:35
Ex-meridian sun sightsRandall Morrow4 Oct 2014, 23:31
Re: A guide to AH useRandall Morrow3 Oct 2014, 19:32
Re: A guide to AH useRandall Morrow30 Sep 2014, 23:29
Re: A guide to AH useRandall Morrow30 Sep 2014, 18:46
Re: A guide to AH useRandall Morrow30 Sep 2014, 18:29
Re: A guide to AH useRandall Morrow30 Sep 2014, 03:28
Re: Artificial Horizon with Mirror PlansRandall Morrow29 Sep 2014, 18:38
Re: On Math and NavigationRandall Morrow18 Sep 2014, 18:53
Re: Star locations?Randall Morrow16 Sep 2014, 19:16
Re: Star locations?Randall Morrow16 Sep 2014, 14:34
Re: Why do we ocean navigators defer to 249 when 229 is better?Randall Morrow1 Sep 2014, 14:26
Re: Noonsite using artificial horizon? Did I do it correctly?Randall Morrow25 Aug 2014, 17:50
Re: Otis King Cylindrical SlideruleRandall Morrow30 Jul 2014, 22:50
EarhartRandall Morrow2 Jul 2014, 19:30
Re: Flat Bygrave alternative configurationRandall Morrow18 Jun 2014, 14:48
Re: Flat Bygrave alternative configurationRandall Morrow17 Jun 2014, 19:20
Re: Flat Bygrave alternative configurationRandall Morrow17 Jun 2014, 17:24
Re: Making an artificial horizonRandall Morrow31 May 2014, 13:16
Re: Making an artificial horizonRandall Morrow31 May 2014, 13:05
Image size versus focusRandall Morrow26 May 2014, 02:18
Re: Meteor showerRandall Morrow25 May 2014, 01:19
Meteor showerRandall Morrow24 May 2014, 03:28
Re: A guide to AH useRandall Morrow17 May 2014, 04:53
A guide to AH useRandall Morrow15 May 2014, 14:27
Re: AH in high wind, AH on groundRandall Morrow12 May 2014, 18:46
Re: Possibly a dumb question,bear with me pleaseRandall Morrow12 May 2014, 14:53
Re: Possibly a dumb question,bear with me pleaseRandall Morrow12 May 2014, 14:38
Re: Possibly a dumb question,bear with me pleaseRandall Morrow12 May 2014, 01:27
Re: AH in high wind, AH on groundRandall Morrow11 May 2014, 04:05
AH in high wind, AH on groundRandall Morrow11 May 2014, 04:00
Re: HelloRandall Morrow5 May 2014, 03:07
Re: May 3rd Sun SightsRandall Morrow4 May 2014, 20:20
Results with"Tru-Blu" levelRandall Morrow3 May 2014, 17:33
Re: Results with mirror AHRandall Morrow27 Apr 2014, 22:35
Re: Results with mirror AHRandall Morrow25 Apr 2014, 14:05
Re: Starstruck Navigation AppRandall Morrow24 Apr 2014, 19:16
Re: Starstruck Navigation AppRandall Morrow23 Apr 2014, 14:12
Reminder of total lunar eclipse tonightRandall Morrow14 Apr 2014, 23:15
Astronomy stuffRandall Morrow6 Apr 2014, 00:46
Re: Chasing accuracy with AH sightsRandall Morrow31 Mar 2014, 00:23
Re: Chasing accuracy with AH sightsRandall Morrow29 Mar 2014, 01:21
Chasing accuracy with AH sightsRandall Morrow28 Mar 2014, 23:35
Space weather and GPS effectRandall Morrow19 Mar 2014, 21:53
Ten second spirit level instructionsRandall Morrow19 Mar 2014, 14:49
Re: Sight tube for low angle artificial horizon sightsRandall Morrow18 Mar 2014, 14:48
Re: Sight tube for low angle artificial horizon sightsRandall Morrow17 Mar 2014, 19:31
Re: Sight tube for low angle artificial horizon sightsRandall Morrow17 Mar 2014, 15:28
Sight tube for low angle artificial horizon sightsRandall Morrow17 Mar 2014, 14:45
Re: Astra IIIb: First ImpressionsRandall Morrow13 Mar 2014, 22:47
Re: Astra IIIb: First ImpressionsRandall Morrow13 Mar 2014, 19:28
Open sight tube resultsRandall Morrow13 Mar 2014, 14:56
Re: Astra IIIb: First ImpressionsRandall Morrow12 Mar 2014, 03:25
Re: Practice Bubble HorizonRandall Morrow5 Mar 2014, 20:30
Re: Ho 208 questionRandall Morrow3 Mar 2014, 15:47
Re: Ho 208 questionRandall Morrow2 Mar 2014, 18:14
Re: Accuracy question: kneeling or standingRandall Morrow25 Feb 2014, 20:26
Re: Ho 208 questionRandall Morrow25 Feb 2014, 15:13
Re: Ho 208 questionRandall Morrow24 Feb 2014, 20:56
Ho 208 questionRandall Morrow24 Feb 2014, 15:50
Re: Celestial Tools V4.4.0 Beta 6...Randall Morrow19 Feb 2014, 15:45
Re: NASR frustratios...Thanks!Randall Morrow21 Jan 2014, 15:34
NASR frustratios...help!Randall Morrow17 Jan 2014, 21:30
Re: Fix differences with 5 reduction methods...Read "clarifications"Randall Morrow15 Jan 2014, 22:52
Re: Fix differences with 5 reduction methods...clarificationRandall Morrow15 Jan 2014, 21:26
Fix differences with 5 reduction methodsRandall Morrow15 Jan 2014, 21:12
AH levels, a matched setRandall Morrow14 Jan 2014, 19:30
Re: Need help with HO208...Thanks!Randall Morrow14 Jan 2014, 15:46
Re: Need help with HO208Randall Morrow13 Jan 2014, 20:26
Re: Need help with HO208Randall Morrow13 Jan 2014, 15:39
Need help with HO208Randall Morrow12 Jan 2014, 17:32
Quick question about the NASRRandall Morrow10 Jan 2014, 23:39
Re: What should I expect for a land based sight accuracyRandall Morrow9 Jan 2014, 23:57
Re: Pub. 249 vol1Randall Morrow2 Jan 2014, 19:27
Pub. 249 vol1Randall Morrow1 Jan 2014, 16:04
Re: HelloR MacEvoy5 May 2014, 01:11
Re: NavList addiction and burn-outPhilip Lange31 Dec 2014, 15:35
Re: Atomic clock and local timePhilip Lange27 Nov 2014, 03:56
Re: A way to portray the basic principlesPhilip Lange8 Sep 2014, 19:51
Re: A way to portray the basic principlesPhilip Lange8 Sep 2014, 19:09
Re: A way to portray the basic principlesPhilip Lange8 Sep 2014, 15:10
Re: Infrared sextantPhilip Lange24 Aug 2014, 19:50
Re: Chronometer repair: Has anyone dealt with Historictimekeepers?Philip Lange9 Jun 2014, 14:32
Re: Chronometer repair: Has anyone dealt with Historictimekeepers?Philip Lange9 Jun 2014, 13:36
Fallible GPS receiversPhilip Lange21 May 2014, 11:27
Re: Celestial Tools V4.4.0 Beta 6...Philip Lange20 Feb 2014, 18:47
Re: Celestial Tools V4.4.0 Beta 6...Philip Lange18 Feb 2014, 23:33
Re: A new way to check for magnetic variation or even alignyour compass?Philip Lange3 Jan 2014, 16:16
Re: Atomic clock and local timePeter Smith25 Nov 2014, 21:25
Re: Primer of Navigation ReplacementPeter Smith8 Sep 2014, 20:02
Re: Small craft RDF in 1967Peter Smith31 Jul 2014, 14:56
Re: Small craft RDF in 1967Peter Smith29 Jul 2014, 13:25
Re: Researchers spoof GPS signals to alter superyacht'scoursePeter Smith29 Apr 2014, 18:08
Re: Researchers spoof GPS signals to alter superyacht'scoursePeter Smith28 Apr 2014, 19:19
Charting apparent vs standard timePeter Smith6 Mar 2014, 20:11
Interview with a Time LordPeter Smith28 Feb 2014, 15:47
Re: Patrick O'Brian seriesPeter Smith14 Jan 2014, 01:12
Re: LHA listing by the minute, looking for.Peter Monta21 Dec 2014, 03:30
Re: Height by sextant anglePeter Monta13 Dec 2014, 11:02
Re: Height by sextant anglePeter Monta12 Dec 2014, 21:57
Re: Fixes consistantly south and west of GPSPeter Monta17 Nov 2014, 05:43
Re: Fixes consistantly south and west of GPSPeter Monta15 Nov 2014, 21:52
Re: Does anyone use a stopwatch on the handle?Peter Monta22 Oct 2014, 20:00
Re: Latitude of Polaris visibilityPeter Monta12 Oct 2014, 22:01
Cellphone satellite photography, revisitedPeter Monta2 Oct 2014, 23:02
Re: Star-to-Star Distances and StellariumPeter Monta24 Aug 2014, 03:00
Re: Longhand Sight ReductionPeter Monta29 Jul 2014, 21:37
Re: Longhand Sight ReductionPeter Monta28 Jul 2014, 21:41
Re: Longhand Sight ReductionPeter Monta28 Jul 2014, 08:58
Re: ISS Collides with...Peter Monta21 Jun 2014, 20:32
Re: ISS Collides with...Peter Monta20 Jun 2014, 20:11
Re: Longhand Sight ReductionPeter Monta12 Jun 2014, 19:18
Re: Logarithms by HandPeter Monta7 Jun 2014, 02:17
Re: Longitude by lunar and solar transitPeter Monta4 Jun 2014, 00:11
Re: Logarithms by HandPeter Monta3 Jun 2014, 23:50
Re: Longitude by lunar and solar transitPeter Monta2 Jun 2014, 21:30
Re: Longitude by lunar and solar transitPeter Monta2 Jun 2014, 13:51
Better inertial sensorsPeter Monta15 May 2014, 03:25
Re: Possibly a dumb question,bear with me pleasePeter Monta12 May 2014, 04:17
Re: Mirror artificial horizon finally workingPeter Monta24 Apr 2014, 16:20
Re: Reminder of total lunar eclipse tonightPeter Monta15 Apr 2014, 03:41
Re: Sextant index error and distancePeter Monta7 Apr 2014, 04:02
Re: Can You Bias Ho?Peter Monta2 Apr 2014, 20:39
Re: Can You Bias Ho?Peter Monta2 Apr 2014, 05:43
Re: Can You Bias Ho?Peter Monta2 Apr 2014, 05:08
Re: MH370 circle of position?Peter Monta15 Mar 2014, 15:56
MH370 circle of position?Peter Monta15 Mar 2014, 15:32
Re: Organoleptic puzzlePeter Monta11 Mar 2014, 22:01
Re: Organoleptic puzzlePeter Monta10 Mar 2014, 15:31
"Time and Navigation" presentationPeter Monta14 Feb 2014, 10:08
Re: Centering Error DetectorPeter Monta27 Jan 2014, 06:28
Re: Centring Error DetectorPeter Monta27 Jan 2014, 05:11
Re: Centring Error DetectorPeter Monta27 Jan 2014, 02:26
Re: Software for Star RecognitionPeter Monta24 Jan 2014, 20:04
Re: The Great Circle ChallengePeter Hakel26 Dec 2014, 17:44
Re: Azimith forumula for Great Circle sailings- having problemsPeter Hakel24 Dec 2014, 22:13
Re: Azimith forumula for Great Circle sailings- having problemsPeter Hakel24 Dec 2014, 01:37
Re: GHA Aries long term Table?Peter Hakel20 Dec 2014, 01:26
Re: Winter solstice this weekendPeter Hakel20 Dec 2014, 01:24
Re: GHA Aries long term Table?Peter Hakel19 Dec 2014, 04:44
Re: GHA Aries long term Table?Peter Hakel19 Dec 2014, 03:11
Re: Make a UPS?Peter Hakel19 Oct 2014, 19:39
Navigation Spreadsheets in 2015Peter Hakel19 Oct 2014, 01:03
Re: Buckley Navigation TricksPeter Hakel18 Sep 2014, 14:11
Re: Noonsite using artificial horizon? Did I do it correctly?Peter Hakel28 Aug 2014, 13:55
Re: Noonsite using artificial horizon? Did I do it correctly?Peter Hakel26 Aug 2014, 14:13
Re: Noonsite using artificial horizon? Did I do it correctly?Peter Hakel26 Aug 2014, 14:00
Re: Noonsite using artificial horizon? Did I do it correctly?Peter Hakel26 Aug 2014, 01:25
Re: Venus and JupiterPeter Hakel19 Aug 2014, 13:19
Navigation Spreadsheets blog has movedPeter Hakel8 Aug 2014, 21:58
Re: Flat Bygrave alternative configurationPeter Hakel19 Jun 2014, 01:33
Re: First Noon Sight: Astra IIIbPeter Hakel12 Apr 2014, 01:14
Re: Vernal equinoxPeter Hakel22 Mar 2014, 03:29
Re: getting GHA from MICAPeter Hakel21 Mar 2014, 22:26
Re: Vernal equinoxPeter Hakel21 Mar 2014, 22:01
Re: Vernal equinoxPeter Hakel21 Mar 2014, 03:29
Tempus fugit: Five years of Navigation SpreadsheetsPeter Hakel16 Feb 2014, 00:02
Re: Looking for a bookPeter Hakel11 Feb 2014, 02:26
Re: NO 9xx plotting sheetsPeter Hakel28 Jan 2014, 03:54
Re: Need help writing a slope-fit excel sheetPeter Hakel25 Jan 2014, 03:15
Re: NO 9xx plotting sheetsPeter Hakel24 Jan 2014, 20:39
Re: Question Re: Position by CalculationPeter Hakel7 Jan 2014, 03:28
Re: Can you work a Polaris problem just like any other star?Peter Hakel5 Jan 2014, 15:26
Re: Sextant on Atlantic CoverPaul Werner8 Sep 2014, 10:30
Inverting vs non-inverting scopesPaul Werner27 Mar 2014, 15:20
Re: Sextants and glassesPaul Werner27 Mar 2014, 14:54
Sextants and glassesPaul Werner21 Mar 2014, 19:39
Re: A new book about the sextant -- how to order from the USPaul Werner5 Mar 2014, 11:58
Re: A new book about the sextant -- how to order from the USPaul Werner4 Mar 2014, 18:24
Re: Ho 208 questionPaul Werner27 Feb 2014, 14:35
Re: NASR frustratios...help!Paul Werner29 Jan 2014, 14:54
Re: Astro slide rulePaul Saffo3 Dec 2014, 22:13
Re: North Pole ConspiracyPaul Saffo26 Aug 2014, 16:26
C&P AH on eBayPaul Saffo16 Aug 2014, 13:31
Navimatics?Paul Saffo5 Jun 2014, 19:25
"Mapping the universe" this weekend in Mtn ViewPaul Saffo6 May 2014, 13:41
Another super-accurate AH candidate hiding in my pocket!Paul Saffo6 May 2014, 01:21
Re: Value of C Plath AH? (hint: use a bowl of corn syrup!)Paul Saffo28 Apr 2014, 20:58
Barrie's marvelous bookPaul Saffo9 Apr 2014, 04:06
Re: Everyday Wear CN Analog (any stopwatch suggestions?)Paul Saffo1 Apr 2014, 13:05
A new book about the sextant -- how to order from the USPaul Saffo3 Mar 2014, 20:57
Re: Wanted: C. Plath adjustable Bubble attachment (don't botherwith the Firefly!)Paul Saffo10 Feb 2014, 02:27
Re: Stopwatch on the handle? Custom?Paul Jackson22 Oct 2014, 06:27
Re: Does anyone use a stopwatch on the handle?Paul Jackson21 Oct 2014, 21:13
Sight Time hand held to Sextant.Paul Jackson3 Oct 2014, 03:02
Re: Buckley Navigation TricksPaul Jackson18 Sep 2014, 07:21
Re: Plath on ebayPaul Jackson11 Jun 2014, 21:46
Plath on ebayPaul Jackson10 Jun 2014, 15:23
Re: Gipsy Moth IV Sun LOPsPaul Jackson7 May 2014, 07:28
Warning from the architect of GPSPaul Jackson14 Feb 2014, 00:53
Re: Azimuth formula for Great Circle sailings- having problemsPaul Hirose26 Dec 2014, 00:37
Re: Winter solstice this weekendPaul Hirose20 Dec 2014, 07:56
Re: Mercator Sailing and Meridional PartsPaul Hirose2 Dec 2014, 17:06
Re: Lunar occultation Wednesday eveningPaul Hirose28 Nov 2014, 06:39
Lunar occultation Wednesday eveningPaul Hirose24 Nov 2014, 04:18
Re: Fixes consistently south and west of GPSPaul Hirose16 Nov 2014, 00:13
Re: Fixes consistantly south and west of GPSPaul Hirose15 Nov 2014, 23:16
Earhart plane fragment may be authenticPaul Hirose30 Oct 2014, 06:44
Re: Big fat sunspot and a solar eclipsePaul Hirose27 Oct 2014, 22:22
Re: SHA and dec of Ruchbah?Paul Hirose13 Oct 2014, 21:25
Re: Moon total correction- round it up?Paul Hirose12 Oct 2014, 00:03
Re: SNO-M sextant manualPaul Hirose9 Oct 2014, 04:22
Re: Figure out LAN?Paul Hirose3 Oct 2014, 00:34
Re: Figure out LAN?Paul Hirose2 Oct 2014, 05:20
Re: Figure out LAN?Paul Hirose1 Oct 2014, 04:01
Re: Ageton method and HO 211?Paul Hirose26 Sep 2014, 16:47
Re: Stellarium for sight reduction math practice?Paul Hirose6 Sep 2014, 04:27
Re: Star-to-Star Distances and StellariumPaul Hirose23 Aug 2014, 23:25
Small craft RDF in 1967Paul Hirose26 Jul 2014, 04:49
Earhart & Noonan in the news againPaul Hirose5 Jul 2014, 20:47
U.S. government sextant specifications, 1921Paul Hirose16 Jun 2014, 19:46
Deep-space navigation history bookPaul Hirose25 Apr 2014, 23:36
ICE (Interactive Computer Ephemeris) accuracyPaul Hirose1 Apr 2014, 04:12
Re: Calculating Ha from HcPaul Hirose28 Mar 2014, 04:53
Re: GHA = GAST - RA Astronomical Almanac vs Nautical AlmanacPaul Hirose22 Mar 2014, 22:46
Re: getting GHA from MICAPaul Hirose21 Mar 2014, 04:08
Re: getting GHA from MICAPaul Hirose20 Mar 2014, 03:03
Re: getting GHA from MICAPaul Hirose19 Mar 2014, 21:47
Re: Prime MeridianPaul Hirose18 Mar 2014, 23:45
Re: HO 211 Sadler TechniquePaul Hirose9 Mar 2014, 20:45
Leap second articles in ITU NewsPaul Hirose7 Mar 2014, 19:43
Re: Railroad TimePaul Hirose3 Mar 2014, 07:24
Re: UTM questionPaul Hirose3 Mar 2014, 07:24
Starting a new threadPaul Hirose28 Jan 2014, 21:32
Re: Software for Star RecognitionPaul Hirose26 Jan 2014, 00:16
Large sunspot group visiblePaul Hirose9 Jan 2014, 04:51
Re: Question Re: Position by CalculationPaul Hirose9 Jan 2014, 04:50
Re: Can you work a Polaris problem just like any otherstar?Paul Hirose7 Jan 2014, 19:59
Re: Mercury artificial horizonsPaul Hirose1 Jan 2014, 00:51
Re: Space PenPaul Dolkas16 Dec 2014, 03:38
Re: Infrared sextantPaul Dolkas30 Aug 2014, 05:03
Re: Infrared sextantPaul Dolkas24 Aug 2014, 21:57
Re: Navigation on other planetsPaul Dolkas23 Feb 2014, 04:55
Re: 3D printing & sextants - a few surprisesPaul Dolkas17 Jan 2014, 05:50
Re: History of navigation tablesPaul Bedel12 Dec 2014, 20:22
History of navigation tablesPaul Bedel11 Dec 2014, 17:00
First sight reduction tablesPatrick Smyth6 Jun 2014, 22:43
Re: Lunars and logarithmic differencesOttfried Thümmel17 Dec 2014, 07:03
Lunars and logarithmic differencesOttfried Thümmel13 Dec 2014, 20:31
Celestial navigation graduate studiesOscar Z7 Jan 2014, 03:55
Re: NavList addiction and burn-outNorm Goldblatt30 Dec 2014, 02:08
Re: Binocular cometNorm Goldblatt30 Dec 2014, 01:32
Re: Space PenNorm Goldblatt15 Dec 2014, 04:26
Astro slide ruleNorm Goldblatt3 Dec 2014, 05:31
Re: Horizontal ParallaxNorm Goldblatt23 Nov 2014, 21:22
Re: Kelvin Hughes SextantNorm Goldblatt22 Nov 2014, 18:27
"Vet-henge"Norm Goldblatt13 Nov 2014, 05:22
Re: Learn to count secondsNorm Goldblatt31 Oct 2014, 22:37
Bright ISS pass tonight for West Coast USNorm Goldblatt28 Oct 2014, 01:43
Re: Lunar EclipseNorm Goldblatt8 Oct 2014, 22:49
Re: OT Re: Hanse yachtsNorm Goldblatt8 Oct 2014, 03:32
OT Re: Hanse yachtsNorm Goldblatt7 Oct 2014, 21:21
Re: History of TwilightNorm Goldblatt23 Sep 2014, 16:38
Right Brain SextantsNorm Goldblatt14 Sep 2014, 06:52
Re: Sextant on Atlantic CoverNorm Goldblatt4 Sep 2014, 02:45
Re: North Pole ConspiracyNorm Goldblatt26 Aug 2014, 18:33
North Pole ConspiracyNorm Goldblatt25 Aug 2014, 23:07
Re: Venus and JupiterNorm Goldblatt20 Aug 2014, 09:24
Re: Otis King Cylindrical SlideruleNorm Goldblatt30 Jul 2014, 22:07
Re: Small craft RDF in 1967Norm Goldblatt30 Jul 2014, 04:39
Re: Longhand Sight ReductionNorm Goldblatt26 Jul 2014, 18:16
Re: Longhand Sight ReductionNorm Goldblatt25 Jul 2014, 16:54
Re: Lunar photoNorm Goldblatt22 Jul 2014, 16:36
Re: Lunar photoNorm Goldblatt22 Jul 2014, 04:15
Re: Lunar photoNorm Goldblatt21 Jul 2014, 23:19
ManhattanhengeNorm Goldblatt15 Jul 2014, 21:36
Re: Double Lunar by CameraNorm Goldblatt7 Jul 2014, 15:04
ISS Collides with...Norm Goldblatt20 Jun 2014, 06:23
Re: Longhand Sight ReductionNorm Goldblatt14 Jun 2014, 06:06
Re: Longhand Sight ReductionNorm Goldblatt14 Jun 2014, 02:34
Re: Logarithms by HandNorm Goldblatt7 Jun 2014, 06:35
Re: Logarithms by HandNorm Goldblatt4 Jun 2014, 21:31
Re: CrossbonesNorm Goldblatt1 Jun 2014, 20:06
Re: CrossbonesNorm Goldblatt1 Jun 2014, 18:39
Re: Classic Trig Log Sight Reduction RevisitedNorm Goldblatt29 May 2014, 04:27
TyposNorm Goldblatt26 May 2014, 00:06
Re: A guide to AH useNorm Goldblatt17 May 2014, 18:36
Re: Another super-accurate AH candidate hiding in my pocket!Norm Goldblatt6 May 2014, 02:50
Re: Another super-accurate AH candidate hiding in my pocket!Norm Goldblatt6 May 2014, 01:38
Re: Anyone Lose Their Mercury?Norm Goldblatt25 Apr 2014, 03:07
Re: Anyone Lose Their Mercury?Norm Goldblatt24 Apr 2014, 23:31
Re: Now we're cooking with...molasses!Norm Goldblatt21 Apr 2014, 20:15
Re: Reminder of total lunar eclipse tonightNorm Goldblatt15 Apr 2014, 07:27
Re: Reminder of total lunar eclipse tonightNorm Goldblatt15 Apr 2014, 00:58
OT?:GPS and EinsteinNorm Goldblatt9 Apr 2014, 16:07
Re: Occam's razorNorm Goldblatt19 Mar 2014, 15:33
Occam's razorNorm Goldblatt19 Mar 2014, 05:57
Re: Railroad TimeNorm Goldblatt2 Mar 2014, 02:55
Re: Intended High Resolution ChronometerNorm Goldblatt27 Feb 2014, 01:55
Re: Navigator's attireNorm Goldblatt19 Feb 2014, 20:51
Re: Sun goes round Earth, or something like that...Norm Goldblatt17 Feb 2014, 19:54
Re: The sinking of the modern day BountyNorm Goldblatt13 Feb 2014, 17:29
Re: The sinking of the modern day BountyNorm Goldblatt13 Feb 2014, 01:47
Re: Commander Matthew Fontaine MauryNorm Goldblatt7 Feb 2014, 22:00
Re: Sundogs-what a co-inkydinkNorm Goldblatt8 Jan 2014, 01:21
Re: Terrorists study celestial navigation?!Norm Goldblatt5 Jan 2014, 20:17
Re: Confirmation of a story I was toldNorm Goldblatt3 Jan 2014, 18:29
Re: Confirmation of a story I was toldNorm Goldblatt3 Jan 2014, 05:37
Re: Looking for a stop watch.Norm Goldblatt3 Jan 2014, 05:20
Confirmation of a story I was toldNorm Goldblatt3 Jan 2014, 02:32
Re: Crescent VenusNorm Goldblatt2 Jan 2014, 04:43
Re: Crescent VenusNorm Goldblatt1 Jan 2014, 07:14
Re: Artificial horizon for 'pocket' sextantNoell Wilson25 Nov 2014, 20:10
Re: Moon total correction- round it up?Noell Wilson11 Oct 2014, 14:21
Re: Buckley Navigation TricksNoell Wilson18 Sep 2014, 20:07
Infrared sextantNoell Wilson24 Aug 2014, 14:33
Re: Old charts and traditional navigation methodsNoell Wilson13 Aug 2014, 11:26
Re: Ebbco in YonkersNoell Wilson11 Aug 2014, 11:09
Re: Small craft RDF in 1967Noell Wilson30 Jul 2014, 16:01
Re: Small craft RDF in 1967Noell Wilson30 Jul 2014, 12:00
Re: Lunars and the Pueblo IndiansNoell Wilson17 Jul 2014, 13:44
Lunars and the Pueblo IndiansNoell Wilson16 Jul 2014, 18:50
Saudi Aramco World, the Indian Ocean and Global TradeNoell Wilson19 Jun 2014, 14:58
Re: Longhand Sight ReductionNoell Wilson13 Jun 2014, 17:28
More H.O.214's on eBayNoell Wilson8 Jun 2014, 14:31
Re: Logarithms by HandNoell Wilson6 Jun 2014, 15:33
Re: Logarithms by HandNoell Wilson4 Jun 2014, 12:49
Logarithms by HandNoell Wilson3 Jun 2014, 16:29
Re: Making an artificial horizonNoell Wilson2 Jun 2014, 13:30
Re: Classic Trig Log Sight Reduction RevisitedNoell Wilson29 May 2014, 13:51
Re: Currently on eBay HO 214Noell Wilson26 May 2014, 22:47
Re: GPS ground stationsNoell Wilson15 May 2014, 11:29
Real Troughton and Simms Box Sextant photosNoell Wilson24 Apr 2014, 19:23
Re: Troughton Simms pocket sextant for $85 on eBayNoell Wilson23 Apr 2014, 11:45
Troughton Simms pocket sextant for $85 on eBayNoell Wilson17 Apr 2014, 20:02
Re: Reminder of total lunar eclipse tonightNoell Wilson15 Apr 2014, 17:30
Re: Wrinkles In Practical Navigation by LeckyNoell Wilson11 Apr 2014, 11:20
Re: Wrinkles In Practical Navigation by LeckyNoell Wilson10 Apr 2014, 11:38
Re: South coast UK Navigation MuseumsNoell Wilson8 Apr 2014, 12:01
Mason and Dixon line survey and Celestial sightsNoell Wilson21 Mar 2014, 17:24
Re: Nories sight reduction tables?Noell Wilson15 Mar 2014, 23:47
Re: Nories sight reduction tables?Noell Wilson15 Mar 2014, 23:07
Re: How not to level an AHNoell Wilson24 Jan 2014, 17:13
How not to level an AHNoell Wilson23 Jan 2014, 17:22
Re: What is a "Class A" sextant?Noell Wilson21 Jan 2014, 19:23
Re: Retracing Sir Shackleton's journeyNoell Wilson8 Jan 2014, 18:36
Need Engraving Suggestions for Emergency Navigation by "Dog Tag"Nick B10 Feb 2014, 18:56
Re: Screen captures from "All is Lost"Nial McInerney11 Jan 2014, 14:43
Re: Sight Reduction Tables for Small Boat Navigation byHewittSchlerethNial McInerney4 Jan 2014, 21:10
Re: Looking for a stop watch.Nial McInerney3 Jan 2014, 02:05
Re: Gavin Menzies and 1421NavList Messages13 Jul 2014, 17:15
ADMIN: A "sea change" in emailNavList Messages9 Apr 2014, 16:17
Re: MH370 circle of position?NavList Messages24 Mar 2014, 16:33
Re: The Navigation FoundationNavList Messages4 Feb 2014, 19:31
Re: The sinking of the MarquesNavList Messages30 Jan 2014, 20:33
Re: Dating Hughes and Son sextantsNavList Messages28 Jan 2014, 05:44
Re: C&P AH on eBayN Drummond21 Aug 2014, 20:22
A-10A Sextant RepairMorris Baxter11 Dec 2014, 18:55
Re: ebbco sextantMike Smith31 Dec 2014, 08:34
Re: Rude Starfinder HistoryMike Mayer18 Jul 2014, 12:40
Re: Meteor showerMike Mayer24 May 2014, 13:37
Re: Researchers spoof GPS signals to alter superyacht'scourseMike Mayer29 Apr 2014, 01:06
Re: Anyone Lose Their Mercury?Mike Mayer24 Apr 2014, 21:04
Anyone Lose Their Mercury?Mike Mayer24 Apr 2014, 17:33
Re: Reminder of total lunar eclipse tonightMike Mayer15 Apr 2014, 01:24
Re: GHA = GAST - RA Astronomical Almanac vs Nautical AlmanacMike Mayer23 Mar 2014, 02:42
Re: GHA = GAST - RA Astronomical Almanac vs Nautical AlmanacMike Mayer23 Mar 2014, 01:08
GHA = GAST - RA Astronomical Almanac vs Nautical AlmanacMike Mayer22 Mar 2014, 19:28
Re: Mason and Dixon line survey and Celestial sightsMike Mayer21 Mar 2014, 21:15
Re: Railroad TimeMike Mayer2 Mar 2014, 19:55
Re: Railroad TimeMike Mayer2 Mar 2014, 13:30
Re: Celestial Tools V4.4.0 Beta 6...Mike Mayer19 Feb 2014, 16:21
Re: Poor Line of Position ComputerMike Mayer24 Jan 2014, 14:10
Re: Patrick O'Brian seriesMike Mayer14 Jan 2014, 14:57
Re: Japanese Bygrave slider rule on EbayMike Mayer12 Jan 2014, 22:58
Re: Anyone Lose Their Mercury?Mike Cino24 Apr 2014, 19:59
Re: Troughton Simms pocket sextant for $85 on eBayMike Cino22 Apr 2014, 21:33
Re: Troughton Simms pocket sextant for $85 on eBayMike Cino18 Apr 2014, 02:36
Marconi bearing corrector PhotosMike Cino14 Jan 2014, 23:55
Re: Help on Marconi bearing correctorMike Cino14 Jan 2014, 23:54
Help on Marconi bearing correctorMike Cino14 Jan 2014, 23:29
Capt Terry CarawayMike Burkes14 Nov 2014, 18:02
Re: Errata for Leonard Gray's 100 Problems in Celestial NavigationMike Burkes14 Nov 2014, 17:38
Re: Moon total correction- round it up?Mike Burkes9 Oct 2014, 22:39
Re: Longhand Sight ReductionMike Burkes13 Jun 2014, 13:42
Re: Tamaya Sextant QuestionsMike Burkes14 May 2014, 01:14
Re: (OFF-TOPIC) Flight 370Mike Burkes25 Mar 2014, 13:16
Re: getting GHA from MICAMike Burkes21 Mar 2014, 19:51
Re: Galapagos Time Sight PlusMike Burkes16 Feb 2014, 16:59
Re: Need help with HO208Mike Burkes14 Jan 2014, 02:05
Re: Top Ten CN SkillsMichael Bradley7 Oct 2014, 17:05
Re: Formula to determine GHA of Sun?Michael Bradley11 Sep 2014, 16:50
Re: Wanted: Small Craft Precision Sextant from Francis BarkerMichael Bradley25 Aug 2014, 22:15
'Sextant' by David BarrieMichael Bradley13 Jul 2014, 11:16
Re: Meteor showerMichael Bradley27 May 2014, 15:17
Re: Using a mirror fo an artificial horizonMarty Lyons31 Dec 2014, 03:35
Re: Digits in The InterviewMarty Lyons26 Dec 2014, 01:19
Re: LHA listing by the minute, looking for.Marty Lyons20 Dec 2014, 13:56
Re: LHA listing by the minute, looking for.Marty Lyons19 Dec 2014, 23:54
LHA listing by the minute, looking for.Marty Lyons19 Dec 2014, 17:10
Re: Mount sextant on tripodMarty Lyons23 Nov 2014, 14:50
Mount sextant on tripodMarty Lyons21 Nov 2014, 14:06
Re: Fixes consistantly south and west of GPSMarty Lyons16 Nov 2014, 17:25
Longhand Calc's differ from Software Calc'sMarty Lyons15 Nov 2014, 17:50
Re: Does anyone use a stopwatch on the handle?Marty Lyons23 Oct 2014, 15:03
Re: Homemade base for Astro CompassMarty Lyons17 Oct 2014, 21:09
Re: Homemade base for Astro CompassMarty Lyons10 Oct 2014, 01:56
Re: Homemade AH sharing resultsMarty Lyons6 Oct 2014, 23:10
Homemade AH sharing resultsMarty Lyons6 Oct 2014, 15:33
Re: Top Ten CN SkillsMarty Lyons6 Oct 2014, 15:10
Re: Consistent error questionMarty Lyons2 Oct 2014, 23:47
Re: Consistent error questionMarty Lyons2 Oct 2014, 23:27
Homemade base for Astro CompassMarty Lyons2 Oct 2014, 17:56
Re: Consistent error questionMarty Lyons2 Oct 2014, 17:01
Consistent error questionMarty Lyons2 Oct 2014, 02:16
Re: Star rise and set visibilityMartha Noyes6 Oct 2014, 01:46
Star rise and set visibilityMartha Noyes5 Oct 2014, 02:21
Re: A-10A Sextant RepairMark Richardson27 Dec 2014, 11:27
Re: Postscript code for making Bygrave ScalesMarcelo S31 Mar 2014, 14:47
Re: Patrick O'Brian seriesMarcelo S17 Jan 2014, 22:00
Re: Navigation on other planetsMarcel Tschudin22 Feb 2014, 19:35
Re: Navigation on other planetsMarcel Tschudin22 Feb 2014, 15:14
Re: DosBox TipsMarcel Tschudin27 Jan 2014, 13:40
Re: DosBox TipsMarcel Tschudin27 Jan 2014, 09:06
Re: Software for Star RecognitionMarcel Tschudin26 Jan 2014, 16:00
Re: Software for Star RecognitionMarcel Tschudin24 Jan 2014, 22:45
Re: Software for Star RecognitionMarcel Tschudin24 Jan 2014, 20:52
Software for Star RecognitionMarcel Tschudin24 Jan 2014, 17:43
Re: Software for Star RecorgintionMarcel Tschudin23 Jan 2014, 22:59
Software for Star RecorgintionMarcel Tschudin23 Jan 2014, 21:27
Re: Dip Variation by TheodoliteMarcel Tschudin3 Jan 2014, 07:50
Calibrating sextant inlandMagnus E9 Feb 2014, 19:01
Re: Posting copyright-protected worksLuc Van den Borre12 Sep 2014, 12:26
Re: Celestial in the Gulf of OmanLuc Van den Borre9 Sep 2014, 09:45
Re: C&P AH on eBayLuc Van den Borre16 Aug 2014, 19:36
Re: Celestial bodies viewed from MarsLuc Van den Borre21 Jul 2014, 15:31
Re: Improvised Artificial HorizonLuc Van den Borre12 Jul 2014, 19:04
Re: Red knob on micrometerLuc Van den Borre23 Jun 2014, 08:59
Re: Bygrave Patent GB162,895Luc Van den Borre2 Jun 2014, 07:16
Re: GPS ground stationsLuc Van den Borre15 May 2014, 21:08
Re: Can You Bias Ho?Luc Van den Borre5 Apr 2014, 18:29
Re: Can You Bias Ho?Luc Van den Borre4 Apr 2014, 08:16
Re: Can You Bias Ho?Luc Van den Borre4 Apr 2014, 07:14
Re: Prime MeridianLuc Van den Borre18 Mar 2014, 19:25
Re: Barker & Son Precision Small Craft SextantLuc Van den Borre6 Mar 2014, 18:09
Re: Octant QuestionLuc Van den Borre3 Mar 2014, 07:43
Re: Software for Star RecorgintionLuc Van den Borre23 Jan 2014, 21:51
Re: Index mirror adjustment with offset mirrorLuc Van den Borre17 Jan 2014, 11:16
Re: Index mirror adjustment with offset mirrorLuc Van den Borre17 Jan 2014, 10:54
Re: Index mirror adjustment with offset mirrorLuc Van den Borre15 Jan 2014, 20:41
Index mirror adjustment with offset mirrorLuc Van den Borre15 Jan 2014, 11:43
Re: New book on MaskelyneLuc Desmedt28 Dec 2014, 09:45
Re: Star-to-Star Distances and StellariumLuc Desmedt23 Aug 2014, 10:54
Re: Anybody recognize the whaleship?Lu Abel26 Dec 2014, 23:48
Re: Anybody recognize the whaleship?Lu Abel26 Dec 2014, 23:46
Anybody recognize the whaleship?Lu Abel25 Dec 2014, 21:02
Rolls-Royce's vision of the ship bridge of the futureLu Abel13 Dec 2014, 19:53
Re: Questions asked about Volvo Ocean Race accidentLu Abel3 Dec 2014, 17:20
Re: Questions asked about Volvo Ocean Race accidentLu Abel2 Dec 2014, 18:32
Re: Questions asked about Volvo Ocean Race accidentLu Abel1 Dec 2014, 20:03
Re: Atomic clock and local timeLu Abel26 Nov 2014, 03:08
Re: Atomic clock and local timeLu Abel26 Nov 2014, 00:20
Re: Atomic clock and local timeLu Abel25 Nov 2014, 20:06
Re: L'Hermione en route to America next summerLu Abel18 Nov 2014, 22:10
Re: Practical Use of Lunar Distances in the 18thCentury.Lu Abel15 Nov 2014, 00:56
This Old House and the CW MorganLu Abel9 Nov 2014, 22:33
Re: Today is Sun fast dayLu Abel4 Nov 2014, 02:42
Re: Sun Shots Through CloudsLu Abel2 Nov 2014, 16:58
Re: What is the best accuracy you can expect from a'dip-short'tableLu Abel23 Oct 2014, 23:48
Re: Does anyone use a stopwatch on the handle?Lu Abel21 Oct 2014, 17:27
Re: 7x12 inch tri-folds good for charts?Lu Abel1 Oct 2014, 22:21
Re: 7x12 inch tri-folds good for charts?Lu Abel1 Oct 2014, 17:18
Re: Equinox does not have equal day & night lengthLu Abel23 Sep 2014, 00:10
Re: Why do we ocean navigators defer to 249 when 229 isbetter?Lu Abel31 Aug 2014, 23:16
Interesting VideoLu Abel21 Aug 2014, 17:04
Re: Old charts and traditional navigation methodsLu Abel13 Aug 2014, 16:14
Very Nice TV News Piece on the CW MorganLu Abel9 Aug 2014, 01:27
Re: ADMIN: begging for donations for NavList operationsLu Abel22 Jul 2014, 22:08
Re: G Shock Signal ReceptionLu Abel1 Jul 2014, 16:51
Re: G Shock Signal ReceptionLu Abel30 Jun 2014, 23:49
Re: G Shock Signal ReceptionLu Abel30 Jun 2014, 20:31
Re: G Shock Signal ReceptionLu Abel30 Jun 2014, 19:10
Nice pix of CW Morgan under sailLu Abel20 Jun 2014, 16:17
Re: Following the Charles W. MorganLu Abel19 Jun 2014, 20:07
Re: "Magnetic compass" programLu Abel4 Jun 2014, 18:27
Re: CrossbonesLu Abel1 Jun 2014, 19:08
Re: TyposLu Abel26 May 2014, 16:22
Re: GPS ground stationsLu Abel15 May 2014, 20:13
Re: Researchers spoof GPS signals to alter superyacht'scourseLu Abel29 Apr 2014, 19:06
Re: Researchers spoof GPS signals to alter superyacht'scourseLu Abel29 Apr 2014, 17:35
Re: Researchers spoof GPS signals to alter superyacht'scourseLu Abel28 Apr 2014, 23:00
Re: Researchers spoof GPS signals to alter superyacht'scourseLu Abel28 Apr 2014, 22:04
Re: Researchers spoof GPS signals to alter superyacht'scourseLu Abel28 Apr 2014, 20:31
Re: Researchers spoof GPS signals to alter superyacht'scourseLu Abel28 Apr 2014, 19:45
Re: Researchers spoof GPS signals to alter superyacht'scourseLu Abel26 Apr 2014, 17:51
MH370Lu Abel24 Mar 2014, 23:20
Re: Vernal equinoxLu Abel21 Mar 2014, 23:11
Re: Occam's razorLu Abel21 Mar 2014, 19:41
Re: Occam's razorLu Abel19 Mar 2014, 17:52
Re: Occam's razorLu Abel19 Mar 2014, 16:38
Re: Snake celestialLu Abel19 Mar 2014, 16:31
Re: Prime MeridianLu Abel18 Mar 2014, 19:44
Re: Prime MeridianLu Abel18 Mar 2014, 18:21
Re: Question for pilots.Lu Abel17 Mar 2014, 18:49
Re: Question for pilots.Lu Abel16 Mar 2014, 22:45
Re: Question for pilots.Lu Abel16 Mar 2014, 18:33
Re: Question for pilots.Lu Abel16 Mar 2014, 16:21
Null messageLu Abel6 Mar 2014, 00:14
Re: Railroad TimeLu Abel2 Mar 2014, 19:12
Re: Railroad TimeLu Abel2 Mar 2014, 19:04
India drops charges against Italian MarinesLu Abel1 Mar 2014, 01:43
Re: Piracy - this time complete messageLu Abel24 Feb 2014, 19:06
Re: Piracy - this time complete messageLu Abel24 Feb 2014, 19:03
Re: Piracy - this time complete messageLu Abel24 Feb 2014, 00:52
Piracy - this time complete messageLu Abel23 Feb 2014, 17:52
PiracyLu Abel23 Feb 2014, 17:40
Re: Navigation on other planetsLu Abel22 Feb 2014, 23:39
Re: Navigation on other planetsLu Abel22 Feb 2014, 18:57
Re: Navigation on other planetsLu Abel21 Feb 2014, 22:29
Re: Navigator's attireLu Abel19 Feb 2014, 21:09
Re: Navigator's attireLu Abel19 Feb 2014, 19:04
Re: Sun goes round Earth, or something like that...Lu Abel17 Feb 2014, 02:40
Re: Sun goes round Earth, or something like that...Lu Abel17 Feb 2014, 01:52
Re: "Time and Navigation" presentationLu Abel17 Feb 2014, 01:48
Lawmakers overseeing US Coast Guard move to stop CG from dismantlingany more of Loran.Lu Abel15 Feb 2014, 00:55
Re: Is a 7X scope worthwhile?Lu Abel15 Feb 2014, 00:47
Re: Warning from the architect of GPSLu Abel14 Feb 2014, 19:47
Re: Commander Matthew Fontaine MauryLu Abel7 Feb 2014, 18:56
Re: Commander Matthew Fontaine MauryLu Abel7 Feb 2014, 18:14
Re: NO 9xx plotting sheetsLu Abel25 Jan 2014, 18:36
NO 9xx plotting sheetsLu Abel24 Jan 2014, 17:06
Re: CWM "38th Voyage" in 2014Lu Abel20 Jan 2014, 18:59
Re: CWM "38th Voyage" in 2014Lu Abel19 Jan 2014, 18:05
Re: CWM "38th Voyage" in 2014Lu Abel19 Jan 2014, 17:47
Re: CWM "38th Voyage" in 2014Lu Abel19 Jan 2014, 17:33
Re: Off-topic: Recommendation for "Captain Phillips"Lu Abel18 Jan 2014, 20:37
Re: Off-topic: Recommendation for "Captain Phillips"Lu Abel16 Jan 2014, 00:27
Re: Off-topic: Recommendation for "Captain Phillips"Lu Abel15 Jan 2014, 20:32
Re: 3D printing & sextants - a few surprisesLu Abel9 Jan 2014, 18:42
Re: Question Re: Position by CalculationLu Abel6 Jan 2014, 22:31
Re: Terrorists study celestial navigation?!Lu Abel5 Jan 2014, 20:12
Re: Terrorists study celestial navigation?!Lu Abel5 Jan 2014, 20:11
Re: A new way to check for magnetic variation or even alignyour compass?Lu Abel2 Jan 2014, 23:50
A new way to check for magnetic variation or even align your compass?Lu Abel2 Jan 2014, 20:17
Symposium: Ideas in Movement: the Role of Conflict and Commerce inthe History of NavigationLouise Devoy6 Feb 2014, 16:15
RMG internship programme announcementLouise Devoy6 Feb 2014, 15:58
Re: Longhand Sight ReductionLars Bergman26 Nov 2014, 21:35
Re: GPS System failureLan Y18 Jun 2014, 09:29
Re: GPS System failureLan Y17 Jun 2014, 15:34
Re: Smallest direct reading on sextant veriersKen Muldrew5 Dec 2014, 22:43
Re: A guide to AH useKen Muldrew3 Oct 2014, 19:56
Re: A guide to AH useKen Muldrew3 Oct 2014, 17:39
Re: Measuring Dip in the 18th CenturyKen Muldrew1 Jan 2014, 19:15
Re: Island in the skyKen Gebhart17 Dec 2014, 22:49
Re: Hughes explanation of Chichester's navigation.Ken Gebhart5 Dec 2014, 04:35
Re: Polhemus manualKen Gebhart24 Nov 2014, 16:03
Re: Facebook celestial navigation groupKen Gebhart6 Nov 2014, 01:03
Re: What does it mean "tropicalized"?Ken Gebhart27 Oct 2014, 02:51
Re: What does it mean "tropicalized"?Ken Gebhart26 Oct 2014, 22:20
Re: What does it mean "tropicalized"?Ken Gebhart24 Oct 2014, 19:57
Re: What is the best accuracy you can expect from a'dip-short' tableKen Gebhart21 Oct 2014, 18:26
Re: Modern Celestial class: this weekendKen Gebhart16 Oct 2014, 00:37
Re: My sextant pilgrimage.Ken Gebhart4 Oct 2014, 00:44
Re: Consistent error questionKen Gebhart2 Oct 2014, 19:30
Re: Flight NavigatorKen Gebhart10 Sep 2014, 04:03
Re: Index mirror adjustment with offset mirrorKen Gebhart15 Jan 2014, 22:44
Re: Cassens & Plath versus C. Plath sextantsKen Gebhart11 Jan 2014, 00:16
Re: SNO-M sextant manualJürgen Hoefeld20 Oct 2014, 19:50
Re: What is a "Class A" sextant?Jürgen Hoefeld21 Jan 2014, 21:49
Re: The Great Circle ChallengeJonathan M Bresler26 Dec 2014, 20:35
Re: Errata for Leonard Gray's 100 Problems in Celestial NavigationJonathan M Bresler16 Nov 2014, 16:34
Errata for Leonard Gray's 100 Problems in Celestial NavigationJonathan M Bresler14 Nov 2014, 14:57
Errata Sheet for Leonard Gray's 100 Problems in Celestial NavigationJonathan M Bresler14 Nov 2014, 01:45
Re: Compass Deviation from CelNavJonathan M Bresler31 Oct 2014, 13:55
Compass Deviation from CelNavJonathan M Bresler23 Oct 2014, 21:07
Re: Celnav apps for AndroidJonathan M Bresler21 Sep 2014, 02:35
Re: Star locations?Jonathan M Bresler16 Sep 2014, 19:33
Re: Joining NavListJonathan M Bresler2 Sep 2014, 20:06
Re: Joining NavListJonathan M Bresler29 Aug 2014, 12:23
Re: Joining NavListJonathan M Bresler28 Aug 2014, 14:43
Joining NavListJonathan M Bresler27 Aug 2014, 16:05
Re: C. 1830 OctantJohn Karl13 Oct 2014, 18:13
Re: Miss Sextant 1953John Karl30 Sep 2014, 01:59
Octant QuestionJohn Karl2 Mar 2014, 22:34
Re: Opinions on Starpath coursesJohn H6 Oct 2014, 23:29
Re: The Great Circle ChallengeJohn D. Howard26 Dec 2014, 22:08
Re: Earhart articleJohn D. Howard21 Dec 2014, 15:34
Re: Polhemus manualJohn D. Howard18 Dec 2014, 20:29
Re: Island in the skyJohn D. Howard17 Dec 2014, 21:05
Re: GHA Aries long term Table?John D. Howard17 Dec 2014, 21:02
Re: HelpJohn D. Howard21 Nov 2014, 16:09
HelpJohn D. Howard21 Nov 2014, 03:51
Re: The Long WayJohn Cole5 Jun 2014, 21:35
Re: Doniol Longhand Sight Reduction SummaryJohn Brown22 Dec 2014, 22:59
Re: Doniol Longhand Sight Reduction SummaryJohn Brown22 Dec 2014, 11:36
Re: Longhand Sight ReductionJohn Brown6 Nov 2014, 16:53
Re: Longhand Sight ReductionJohn Brown6 Nov 2014, 12:06
Re: Sun Shots Through CloudsJohn Brown4 Nov 2014, 16:21
Re: Sun Shots Through CloudsJohn Brown4 Nov 2014, 03:29
Re: Compass Deviation from CelNavJohn Brown24 Oct 2014, 10:05
Re: Celestial in the Gulf of OmanJohn Brown9 Sep 2014, 15:57
Re: Sextant on Atlantic CoverJohn Brown4 Sep 2014, 17:24
Re: Sextant on Atlantic CoverJohn Brown4 Sep 2014, 13:02
Re: Longhand Sight ReductionJohn Brown11 Jun 2014, 17:33
Re: Dung beetle navigates with the help of the starsJohan Linnér5 Feb 2014, 09:34
Re: Mercator Sailing and Meridional PartsJoel Silverberg2 Dec 2014, 20:30
Looking for celestial navigation bookJoel Equinan Pilapil7 Mar 2014, 19:30
C. 1830 OctantJim Wellington12 Oct 2014, 18:59
Log of a LimejuicerJim Hickey9 Jun 2014, 17:20
Re: Kelvin Hughes SextantJerry Gorman22 Nov 2014, 18:40
Re: Kelvin Hughes SextantJerry Gorman22 Nov 2014, 11:06
Re: Kelvin Hughes SextantJerry Gorman19 Nov 2014, 09:20
Re: Kelvin Hughes SextantJerry Gorman18 Nov 2014, 07:47
Re: Kelvin Hughes SextantJerry Gorman18 Nov 2014, 00:55
Re: Kelvin Hughes SextantJerry Gorman17 Nov 2014, 21:10
Kelvin Hughes SextantJerry Gorman15 Nov 2014, 12:47
Re: Mercator Sailing and Meridional PartsJeremy C1 Dec 2014, 16:07
Re: Compass Deviation from CelNavJeremy C24 Oct 2014, 12:38
Re: What is the best accuracy you can expect from a 'dip-short'tableJeremy C22 Oct 2014, 16:41
Re: GPS System failureJeremy C18 Jun 2014, 13:15
Re: GPS System failureJeremy C17 Jun 2014, 08:19
GPS System failureJeremy C16 Jun 2014, 19:09
Re: Piracy - this time complete messageJeremy C24 Feb 2014, 14:03
Re: Is a 7X scope worthwhile?Jeremy C16 Feb 2014, 23:25
Re: The sinking of the modern day BountyJeremy C16 Feb 2014, 22:44
Re: Greetings to fellow celestial navigatorsJeremy C6 Feb 2014, 14:36
Re: Off-topic: Recommendation for "Captain Phillips"Jeremy C16 Jan 2014, 13:41
Re: Cassens & Plath versus C. Plath sextantsJeremy C12 Jan 2014, 13:48
Re: A-12 Bubble Sextant (Octant)Jean-Philippe Planas12 Feb 2014, 07:01
Re: Celestial Navigation on the Great Lakes QuestionJames Iverson17 Jan 2014, 22:34
Sky Watching Event Guide For 2015Jackson McDonald29 Dec 2014, 15:19
Re: New book on MaskelyneJackson McDonald27 Dec 2014, 14:46
Re: Digits in The InterviewJackson McDonald25 Dec 2014, 22:17
Re: Earhart articleJackson McDonald21 Dec 2014, 21:31
Re: Earhart articleJackson McDonald20 Dec 2014, 23:28
Winter solstice this weekendJackson McDonald18 Dec 2014, 14:50
The Role of Trust and Interaction in GPS Related AccidentsJackson McDonald11 Dec 2014, 20:08
Questions asked about Volvo Ocean Race accidentJackson McDonald1 Dec 2014, 10:39
Board of Longitude ProjectJackson McDonald29 Nov 2014, 14:35
Re: L'Hermione en route to America next summerJackson McDonald26 Nov 2014, 14:32
Re: L'Hermione en route to America next summerJackson McDonald25 Nov 2014, 16:02
Re: L'Hermione en route to America next summerJackson McDonald19 Nov 2014, 15:42
L'Hermione en route to America next summerJackson McDonald18 Nov 2014, 15:08
Re: Graphite grease for sextant?Jackson McDonald7 Nov 2014, 18:29
Ball Recording SextantJackson McDonald21 Oct 2014, 14:21
Navigational Miscellany: other navigational instruments and devices. The Nautical SextantJackson McDonald16 Oct 2014, 12:05
Miss Sextant 1953Jackson McDonald29 Sep 2014, 14:48
Key West - sextant and octantJackson McDonald23 Sep 2014, 18:43
Equinox does not have equal day & night lengthJackson McDonald22 Sep 2014, 22:07
Re: Buckley Navigation TricksJackson McDonald18 Sep 2014, 11:56
Re: 1930's flight navigationJackson McDonald9 Sep 2014, 13:29
Re: A way to portray the basic principlesJackson McDonald8 Sep 2014, 18:47
Re: Why do we ocean navigators defer to 249 when 229is better?Jackson McDonald1 Sep 2014, 21:27
Re: Noonsite using artificial horizon? Did I do it correctly?Jackson McDonald27 Aug 2014, 22:36
Re: Infrared sextantJackson McDonald24 Aug 2014, 22:56
Re: Virginia, Amistad, Mystic, and ErnestinaJackson McDonald17 Aug 2014, 00:36
Finding Longitude by Lunar Distance using the Stark TablesJackson McDonald16 Aug 2014, 20:57
Re: Old charts and traditional navigation methodsJackson McDonald14 Aug 2014, 20:15
Old charts and traditional navigation methodsJackson McDonald12 Aug 2014, 20:43
Re: Sun 6m32s slow on SaturdayJackson McDonald26 Jul 2014, 01:09
Lunar photoJackson McDonald21 Jul 2014, 14:18
Celestial bodies viewed from MarsJackson McDonald21 Jul 2014, 14:16
Re: Navigation interview among the whalesJackson McDonald13 Jul 2014, 20:25
Re: Longitude events in Greenwich in 2014Jackson McDonald7 Jul 2014, 15:37
Re: ADMIN: change...Jackson McDonald6 Jun 2014, 15:16
Re: ADMIN: change...Jackson McDonald5 Jun 2014, 21:45
GLONASS and CubaJackson McDonald14 May 2014, 20:45
Russia targets space projects in response to U.S. high-tech sanctionsJackson McDonald14 May 2014, 13:41
K&E marine pibal theodolite (second attempt at transmittingattachment)Jackson McDonald1 May 2014, 14:31
Re: K & E Marine Theodolite (ebay)Jackson McDonald1 May 2014, 14:15
Re: K & E Marine Theodolite (ebay)Jackson McDonald29 Apr 2014, 14:14
Researchers spoof GPS signals to alter superyacht's courseJackson McDonald25 Apr 2014, 15:31
Russia Tries to Advance an Alternative to GPS - StratforJackson McDonald24 Apr 2014, 17:47
Re: CN rendez-vous?Jackson McDonald18 Apr 2014, 15:50
CN rendez-vous?Jackson McDonald17 Apr 2014, 18:45
Map illustrates GLONASS failureJackson McDonald10 Apr 2014, 00:03
Re: Wrinkles In Practical Navigation by LeckyJackson McDonald9 Apr 2014, 20:12
Re: Glonass goes darkJackson McDonald9 Apr 2014, 14:53
Re: Glonass goes darkJackson McDonald9 Apr 2014, 02:38
Re: Fw: Re: (OFF-TOPIC) Flight 370Jackson McDonald1 Apr 2014, 01:12
Hawaii by SextantJackson McDonald21 Mar 2014, 14:26
Re: Navigation exercise - travel from home to Texas and locatingposition without GPSJackson McDonald21 Mar 2014, 14:14
Vernal equinoxJackson McDonald20 Mar 2014, 13:49
Re: Prime MeridianJackson McDonald19 Mar 2014, 01:16
Prime MeridianJackson McDonald18 Mar 2014, 19:09
Prime MeridianJackson McDonald17 Mar 2014, 22:10
Re: Astra IIIb: First ImpressionsJackson McDonald11 Mar 2014, 20:50
Re: Teaching high schoolers celnav at seaJackson McDonald11 Mar 2014, 14:09
Barker & Son Precision Small Craft SextantJackson McDonald6 Mar 2014, 16:42
Mystifying Deaths for 2 Anti-Piracy Guards - NYTimes.comJackson McDonald26 Feb 2014, 14:42
Navigator's attireJackson McDonald19 Feb 2014, 15:49
Re: Commander Matthew Fontaine MauryJackson McDonald7 Feb 2014, 12:07
Re: Astronavigating with the BBCJackson McDonald7 Feb 2014, 00:51
Re: The sinking of the MarquesJackson McDonald31 Jan 2014, 00:58
Re: Chasing Shackleton, Part 3 of 3Jackson McDonald24 Jan 2014, 16:20
Re: Retracing Sir Shackleton's journeyJackson McDonald16 Jan 2014, 22:04
Re: Off-topic: Recommendation for "Captain Phillips"Jackson McDonald16 Jan 2014, 00:22
Re: Celestial Tools V4.3.1...Jackson McDonald15 Jan 2014, 01:39
Patrick O'Brian seriesJackson McDonald13 Jan 2014, 19:58
Re: Cassens & Plath versus C. Plath sextantsJackson McDonald11 Jan 2014, 13:16
Re: Star Trackers Harden Ground Targeting Systems from GPS SpoofingJackson McDonald10 Jan 2014, 23:05
Cassens & Plath versus C. Plath sextantsJackson McDonald10 Jan 2014, 22:08
Re: A new way to check for magnetic variation or evenalignyour compass?Jackson McDonald3 Jan 2014, 11:51
The Geopolitics of the Gregorian CalendarJackson McDonald1 Jan 2014, 13:42
Re: Crescent VenusJackson McDonald1 Jan 2014, 01:49
Re: A-12 Bubble Sextant (Octant)J.M. Kalouguine10 Feb 2014, 19:22
SNO-M (CHO-M) sextant booklet (manual) - complete(d)!!!!!Ivan L25 Nov 2014, 09:14
Graphite grease for sextant - YES!!!!Ivan L15 Nov 2014, 07:59
Re: Graphite grease for sextant?Ivan L8 Nov 2014, 06:05
Graphite grease for sextant?Ivan L6 Nov 2014, 09:07
Stopwatch on the handle? Custom?Ivan L22 Oct 2014, 03:53
Re: SNO-M sextant manualIvan L21 Oct 2014, 12:15
Re: SNO-M sextant manualIvan L21 Oct 2014, 03:38
Re: SNO-M sextant manualIvan L20 Oct 2014, 13:23
Re: SNO-M sextant manualIvan L15 Oct 2014, 12:48
Re: SNO-M sextant manualIvan L15 Oct 2014, 04:54
Re: SNO-M sextant manualIvan L9 Oct 2014, 04:32
Re: CHO-T (SNO-T) sextant manual - correction?Ivan L8 Oct 2014, 06:47
Re: SNO-M sextant manualIvan L8 Oct 2014, 03:39
SNO-M sextant manualIvan L7 Oct 2014, 07:36
Re: SNO-M sextant manualHoward Banks15 Oct 2014, 06:27
Re: Bizarre gender photoshopping for celnav software adHien Thanh Nguyen17 Apr 2014, 14:19
Re: Bizarre gender photoshopping for celnav software adHien Thanh Nguyen16 Apr 2014, 13:22
Re: Island in the skyHewitt Schlereth17 Dec 2014, 18:47
Re: GHA Aries long term Table?Hewitt Schlereth17 Dec 2014, 18:03
Re: Height by sextant angleHewitt Schlereth15 Dec 2014, 15:59
Re: Height by sextant angleHewitt Schlereth14 Dec 2014, 22:15
Re: Height by sextant angleHewitt Schlereth14 Dec 2014, 22:03
Re: Bendix Navy MK V Bubble OctantHewitt Schlereth8 Dec 2014, 16:57
Re: Bendix Navy MK V Bubble OctantHewitt Schlereth7 Dec 2014, 04:10
Re: Find the NavList memberHewitt Schlereth23 Sep 2014, 16:59
Re: Twilight Star CardHewitt Schlereth22 Sep 2014, 18:39
Re: Buckley Navigation TricksHewitt Schlereth17 Sep 2014, 22:08
Buckley Navigation TricksHewitt Schlereth17 Sep 2014, 16:25
Re: Compact 229 by Hewitt SchlerethHewitt Schlereth15 Sep 2014, 16:11
Re: Compact 229 by Hewitt SchlerethHewitt Schlereth13 Sep 2014, 16:21
Re: Sextant on Atlantic CoverHewitt Schlereth8 Sep 2014, 14:27
Re: Noonsite using artificial horizon? Did I do itcorrectly?Hewitt Schlereth28 Aug 2014, 21:22
Re: Noonsite using artificial horizon? Did I do it correctly?Hewitt Schlereth28 Aug 2014, 18:55
Re: Noonsite using artificial horizon? Did I do it correctly?Hewitt Schlereth28 Aug 2014, 17:19
Re: Traveling LightHewitt Schlereth13 Aug 2014, 17:40
Re: Ebbco in YonkersHewitt Schlereth11 Aug 2014, 18:25
Re: Ebbco in YonkersHewitt Schlereth10 Aug 2014, 19:32
Re: Ebbco in YonkersHewitt Schlereth9 Aug 2014, 04:46
Re: Long term almanacsHewitt Schlereth26 Jul 2014, 20:21
Re: The Long WayHewitt Schlereth3 Jun 2014, 22:34
Re: Lunars classHewitt Schlereth15 May 2014, 21:59
Re: Lunars classHewitt Schlereth15 May 2014, 18:52
Re: Bizarre gender photoshopping for celnav software adHewitt Schlereth16 Apr 2014, 18:45
Re: Flight 370Hewitt Schlereth24 Mar 2014, 18:29
Re: Bubble/aircraft sextant with horizon viewHewitt Schlereth28 Feb 2014, 19:20
Re: Ho 208 questionHewitt Schlereth24 Feb 2014, 23:29
Re: Commander Matthew Fontaine MauryHewitt Schlereth8 Feb 2014, 06:21
Scaled Blank Plotting SheetsHewitt Schlereth25 Jan 2014, 01:27
Re: What is a "Class A" sextant?Hewitt Schlereth21 Jan 2014, 20:15
Re: Using a slide rule for celnavHewitt Schlereth21 Jan 2014, 02:49
Re: NASR frustratios...help!Hewitt Schlereth18 Jan 2014, 02:33
Re: Retracing Sir Shackleton's journeyHewitt Schlereth16 Jan 2014, 19:01
Re: Retracing Sir Shackleton's journeyHewitt Schlereth16 Jan 2014, 17:46
Re: Patrick O'Brian seriesHewitt Schlereth13 Jan 2014, 21:03
Re: Japanese Bygrave slider rule on EbayHewitt Schlereth11 Jan 2014, 22:25
How Did Moses Part the Red Sea?Herbert Prinz8 Dec 2014, 16:16
Re: Sun 6m32s slow on SaturdayHerbert Prinz26 Jul 2014, 02:24
Re: Possibly a dumb question,bear with me pleaseHerbert Prinz12 May 2014, 00:44
Reality CheckHerbert Prinz8 May 2014, 09:01
Re: GHA = GAST - RA Astronomical Almanac vs Nautical AlmanacHerbert Prinz23 Mar 2014, 02:02
Re: Quick question about the NASRHerbert Prinz11 Jan 2014, 04:34
Re: The Great Circle ChallengeHenry Halboth26 Dec 2014, 22:39
Re: The Great Circle ChallengeHenry Halboth26 Dec 2014, 19:36
Re: Longhand Sight ReductionHenry Halboth29 Nov 2014, 04:03
Re: Longhand Sight ReductionHenry Halboth28 Nov 2014, 05:26
Re: Horizontal ParallaxHenry Halboth24 Nov 2014, 06:01
Re: Mount sextant on tripodHenry Halboth22 Nov 2014, 05:23
Re: Kelvin Hughes SextantHenry Halboth19 Nov 2014, 19:28
BookHenry Halboth9 Sep 2014, 00:17
Joining NavlistHenry Halboth3 Sep 2014, 15:54
Re: Joining NavListHenry Halboth29 Aug 2014, 16:29
Re: Joining NavListHenry Halboth28 Aug 2014, 16:41
Re: Noonsite using artificial horizon? Did I do it correctly?Henry Halboth28 Aug 2014, 03:56
Re: Joining NavListHenry Halboth27 Aug 2014, 17:54
Re: Noonsite using artificial horizon? Did I do it correctly?Henry Halboth27 Aug 2014, 17:44
Re: Time SightHenry Halboth7 Aug 2014, 04:51
Re: Time SightHenry Halboth7 Aug 2014, 03:39
Re: Movie: All is lost - revisitedHenry Halboth4 Aug 2014, 04:07
Movie: All is lost - revisitedHenry Halboth3 Aug 2014, 02:58
Re: Plotting sheetsHenry Halboth24 Jul 2014, 00:06
Re: Rude Starfinder HistoryHenry Halboth18 Jul 2014, 03:57
Re: Rude Starfinder HistoryHenry Halboth16 Jul 2014, 05:04
Re: Wrinkles In Practical Navigation by LeckyHenry Halboth11 Apr 2014, 02:05
Re: Approaching A Destination by Latitude Line SailingHenry Halboth5 Apr 2014, 19:12
Re: Hawaii by SextantHenry Halboth24 Mar 2014, 01:28
Re: Hawaii by SextantHenry Halboth21 Mar 2014, 20:45
Re: Nories sight reduction tables?Henry Halboth16 Mar 2014, 21:04
Re: Nineteenth century navigation jokesHenry Halboth19 Feb 2014, 03:43
Re: Commander Matthew Fontaine MauryHenry Halboth8 Feb 2014, 03:35
Re: Brown-Nassau Spherical computerHarri Ojanen10 Dec 2014, 08:40
Re: Brown-Nassau Spherical computerHarri Ojanen3 Dec 2014, 16:30
Re: Brown-Nassau Spherical computerHarri Ojanen29 Nov 2014, 13:43
Re: Brown-Nassau CN PlotterHarri Ojanen26 Nov 2014, 06:55
Re: Brown-Nassau CN PlotterHarri Ojanen25 Nov 2014, 16:03
Re: Brown-Nassau CN PlotterHarri Ojanen23 Nov 2014, 18:01
Re: Brown-Nassau CN PlotterHarri Ojanen23 Nov 2014, 15:06
Re: Brown-Nassau CN PlotterHarri Ojanen22 Nov 2014, 20:07
Re: Brown-Nassau CN PlotterHarri Ojanen22 Nov 2014, 09:50
Re: Star locations?Hans Milton17 Sep 2014, 18:03
Re: A way to portray the basic principlesHans Milton8 Sep 2014, 18:05
Re: A way to portray the basic principlesHans Milton8 Sep 2014, 17:49
Re: A way to portray the basic principlesHans Milton7 Sep 2014, 07:36
A way to portray the basic principlesHans Milton6 Sep 2014, 15:58
Re: The Great Circle ChallengeHanno Ix30 Dec 2014, 21:27
Re: The Great Circle ChallengeHanno Ix29 Dec 2014, 01:04
Re: The Great Circle ChallengeHanno Ix28 Dec 2014, 02:01
Re: Brown-Nassau CN PlotterHanno Ix5 Dec 2014, 03:44
Re: (OT) The Speed of Gravity will drive you madHanno Ix4 Dec 2014, 21:53
Re: Hughes explanation of Chichester's navigation.Hanno Ix4 Dec 2014, 17:31
Re: Brown-Nassau CN PlotterHanno Ix4 Dec 2014, 01:18
Re: Hp by Doniol for AircraftHanno Ix4 Dec 2014, 00:11
Re: Hp by Doniol for AircraftHanno Ix3 Dec 2014, 20:50
Re: Hughes explanation of Chichester's navigation.Hanno Ix3 Dec 2014, 17:11
Re: Hp by Doniol for AircraftHanno Ix2 Dec 2014, 15:37
Re: Hp by Doniol for AircraftHanno Ix2 Dec 2014, 01:13
Re: Hp by Doniol for AircraftHanno Ix1 Dec 2014, 00:08
Re: Longhand Sight ReductionHanno Ix30 Nov 2014, 05:48
Re: Celestial: 19th Century MethodsHanno Ix26 Nov 2014, 05:09
Re: Longhand Sight ReductionHanno Ix26 Nov 2014, 03:36
Re: Brown-Nassau CN PlotterHanno Ix25 Nov 2014, 17:30
Re: Longhand Sight ReductionHanno Ix25 Nov 2014, 01:04
Re: Longhand Sight ReductionHanno Ix23 Nov 2014, 22:09
Re: Longhand Sight ReductionHanno Ix23 Nov 2014, 18:10
Re: Early methods of air navigationHanno Ix23 Nov 2014, 17:32
Re: Early methods of air navigationHanno Ix23 Nov 2014, 03:41
Re: Early methods of air navigationHanno Ix23 Nov 2014, 03:30
Re: Brown-Nassau CN PlotterHanno Ix20 Nov 2014, 18:30
Re: Longhand Sight ReductionHanno Ix20 Nov 2014, 01:19
Re: Longhand Sight ReductionHanno Ix19 Nov 2014, 19:01
Re: Longhand Sight ReductionHanno Ix19 Nov 2014, 17:33
Re: Longhand Sight ReductionHanno Ix19 Nov 2014, 05:33
Re: Longhand Sight ReductionHanno Ix18 Nov 2014, 04:35
Re: Longhand Sight ReductionHanno Ix14 Nov 2014, 01:25
Re: Longhand Sight ReductionHanno Ix13 Nov 2014, 22:12
Re: Longhand Sight ReductionHanno Ix13 Nov 2014, 18:58
Re: Longhand Sight ReductionHanno Ix13 Nov 2014, 03:09
Re: Longhand Sight ReductionHanno Ix13 Nov 2014, 02:46
Re: Longhand Sight ReductionHanno Ix10 Nov 2014, 22:14
Re: Longhand Sight ReductionHanno Ix10 Nov 2014, 07:27
Re: Longhand Sight ReductionHanno Ix9 Nov 2014, 20:51
Re: Longhand Sight ReductionHanno Ix8 Nov 2014, 22:34
Re: Longhand Sight ReductionHanno Ix6 Nov 2014, 20:33
Re: Longhand Sight ReductionHanno Ix6 Nov 2014, 20:31
Re: Longhand Sight ReductionHanno Ix6 Nov 2014, 04:28
Re: Otis King Cylindrical SlideruleHanno Ix14 Oct 2014, 18:11
Re: Traveling LightHanno Ix14 Aug 2014, 19:20
Re: Otis King Cylindrical SlideruleHanno Ix31 Jul 2014, 21:29
Re: Longhand Sight ReductionHanno Ix28 Jul 2014, 04:36
Re: Longhand Sight ReductionHanno Ix27 Jul 2014, 21:17
Re: Longhand Sight ReductionHanno Ix27 Jul 2014, 01:32
Re: Longhand Sight ReductionHanno Ix26 Jul 2014, 16:39
Re: Longhand Sight ReductionHanno Ix24 Jul 2014, 18:00
Re: Bygrave formulaHanno Ix19 Jul 2014, 19:20
Re: Flat Bygrave alternative configurationHanno Ix4 Jul 2014, 05:32
Re: Flat Bygrave alternative configurationHanno Ix3 Jul 2014, 12:40
Re: Bygrave formulaHanno Ix1 Jul 2014, 17:40
Re: Flat Bygrave alternative configurationHanno Ix1 Jul 2014, 00:15
Re: Longhand Sight ReductionHanno Ix30 Jun 2014, 18:01
Re: Bygrave formulaHanno Ix29 Jun 2014, 23:06
Re: Flat Bygrave alternative configurationHanno Ix29 Jun 2014, 02:08
Re: Bygrave formulaHanno Ix28 Jun 2014, 22:46
Re: Longhand Sight ReductionHanno Ix28 Jun 2014, 19:00
Re: Longhand Sight ReductionHanno Ix28 Jun 2014, 00:04
Re: Longhand Sight ReductionHanno Ix27 Jun 2014, 19:55
Re: Longhand Sight ReductionHanno Ix27 Jun 2014, 19:40
Re: Flat Bygrave alternative configurationHanno Ix19 Jun 2014, 14:54
Re: Flat Bygrave alternative configurationHanno Ix18 Jun 2014, 14:39
Re: Flat Bygrave alternative configurationHanno Ix18 Jun 2014, 14:36
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 22:08
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 22:04
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 16:36
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 13:43
Re: Longhand Sight ReductionHanno Ix16 Jun 2014, 23:07
Re: Flat Bygrave alternative configurationHanno Ix16 Jun 2014, 19:31
Re: Longhand Sight ReductionHanno Ix16 Jun 2014, 15:01
Re: Longhand Sight ReductionHanno Ix16 Jun 2014, 04:57
Re: Longhand Sight ReductionHanno Ix14 Jun 2014, 20:37
Re: Longhand Sight ReductionHanno Ix14 Jun 2014, 20:34
Re: Longhand Sight ReductionHanno Ix14 Jun 2014, 00:38
Re: Longhand Sight ReductionHanno Ix13 Jun 2014, 16:33
Re: Longhand Sight ReductionHanno Ix12 Jun 2014, 18:06
Re: Longhand Sight ReductionHanno Ix12 Jun 2014, 17:45
Re: Longhand Sight ReductionHanno Ix12 Jun 2014, 03:05
Re: Longhand Sight ReductionHanno Ix11 Jun 2014, 15:52
Re: Longhand Sight ReductionHanno Ix11 Jun 2014, 02:37
Re: Mike Pepperday's S-TableHanno Ix9 Jun 2014, 22:35
Re: Longhand Sight ReductionHanno Ix9 Jun 2014, 19:24
Re: Bygrave formulaHanno Ix9 Jun 2014, 18:46
Re: Bygrave formulaHanno Ix9 Jun 2014, 18:43
Re: Logarithms by HandHanno Ix8 Jun 2014, 22:15
Re: Bygrave formulaHanno Ix8 Jun 2014, 18:16
Re: Mike Pepperday's S-TableHanno Ix8 Jun 2014, 17:54
Re: Bygrave formulaHanno Ix8 Jun 2014, 17:47
Re: Bygrave formulaHanno Ix8 Jun 2014, 01:33
Re: ADMIN: change...Hanno Ix6 Jun 2014, 13:50
Bygrave formulaHanno Ix6 Jun 2014, 06:08
Re: Logarithms by HandHanno Ix4 Jun 2014, 19:33
Re: Logarithms by HandHanno Ix4 Jun 2014, 19:08
Re: Bygrave Patent GB162,895Hanno Ix3 Jun 2014, 03:24
Re: Bygrave Patent GB162,895Hanno Ix2 Jun 2014, 05:38
Bygrave Patent GB162,895Hanno Ix2 Jun 2014, 00:08
Re: Classic Trig Log Sight Reduction RevisitedHanno Ix30 May 2014, 04:41
Re: Classic Trig Log Sight Reduction RevisitedHanno Ix29 May 2014, 16:27
Re: Classic Trig Log Sight Reduction RevisitedHanno Ix29 May 2014, 04:38
Re: Classic Trig Log Sight Reduction RevisitedHanno Ix28 May 2014, 15:27
Re: Question Re: Position by CalculationHanno Ix14 Jan 2014, 18:36
Re: Fw: Sight Reduction by Hand you might likeHanno Ix2 Jan 2014, 04:29
Re: HO 249 Vol. 1- quick method questionGreg Rudzinski31 Dec 2014, 04:36
Re: HO 249 Vol. 1- quick method questionGreg Rudzinski31 Dec 2014, 04:07
Low Altitude VenusGreg Rudzinski29 Dec 2014, 16:57
Re: The Great Circle ChallengeGreg Rudzinski26 Dec 2014, 20:13
Re: Doniol Longhand Sight Reduction SummaryGreg Rudzinski23 Dec 2014, 16:33
Re: Where to find a Gnomonic chart?Greg Rudzinski22 Dec 2014, 19:18
Re: Doniol Longhand Sight Reduction SummaryGreg Rudzinski22 Dec 2014, 05:16
Doniol Longhand Sight Reduction SummaryGreg Rudzinski21 Dec 2014, 18:07
Re: Bulova PrecisionistGreg Rudzinski20 Dec 2014, 07:20
Square Mini PlotterGreg Rudzinski20 Dec 2014, 03:37
Re: Island in the skyGreg Rudzinski17 Dec 2014, 18:35
Re: GHA Aries long term Table?Greg Rudzinski17 Dec 2014, 17:07
Re: GHA Aries long term Table?Greg Rudzinski17 Dec 2014, 16:51
Re: Space PenGreg Rudzinski15 Dec 2014, 04:55
Re: Space PenGreg Rudzinski15 Dec 2014, 02:23
Space PenGreg Rudzinski14 Dec 2014, 18:46
Re: Height by sextant angleGreg Rudzinski14 Dec 2014, 18:20
Re: Height by sextant angleGreg Rudzinski13 Dec 2014, 20:06
Re: Height by sextant angleGreg Rudzinski13 Dec 2014, 11:43
Re: Hp by Doniol for AircraftGreg Rudzinski12 Dec 2014, 02:58
Re: Hp by Doniol for AircraftGreg Rudzinski12 Dec 2014, 02:37
Re: Hp by Doniol for AircraftGreg Rudzinski12 Dec 2014, 02:30
Re: Hp by Doniol for AircraftGreg Rudzinski10 Dec 2014, 19:02
Re: Bendix Navy MK V Bubble OctantGreg Rudzinski8 Dec 2014, 06:43
Bendix Navy MK V Bubble OctantGreg Rudzinski7 Dec 2014, 00:47
Re: Hughes explanation of Chichester's navigation.Greg Rudzinski5 Dec 2014, 02:31
Re: Hp by Doniol for AircraftGreg Rudzinski4 Dec 2014, 19:40
Re: Hp by Doniol for AircraftGreg Rudzinski3 Dec 2014, 22:11
Re: Hp by Doniol for AircraftGreg Rudzinski2 Dec 2014, 22:43
Re: Hp by Doniol for AircraftGreg Rudzinski2 Dec 2014, 18:24
Re: Hp by Doniol for AircraftGreg Rudzinski2 Dec 2014, 03:01
Re: Hp by Doniol for AircraftGreg Rudzinski2 Dec 2014, 02:37
Re: Hp by Doniol for AircraftGreg Rudzinski1 Dec 2014, 17:51
Re: Hp by Doniol for AircraftGreg Rudzinski1 Dec 2014, 14:45
Re: Hp by Doniol for AircraftGreg Rudzinski1 Dec 2014, 00:49
Re: Hp by Doniol for AircraftGreg Rudzinski30 Nov 2014, 22:38
Re: Hp by Doniol for AircraftGreg Rudzinski30 Nov 2014, 01:45
Hp by Doniol for AircraftGreg Rudzinski29 Nov 2014, 03:35
Re: Longhand Sight ReductionGreg Rudzinski28 Nov 2014, 17:56
Re: Longhand Sight ReductionGreg Rudzinski27 Nov 2014, 18:18
Re: Atomic clock and local timeGreg Rudzinski26 Nov 2014, 18:25
Re: Atomic clock and local timeGreg Rudzinski26 Nov 2014, 18:15
Re: Atomic clock and local timeGreg Rudzinski26 Nov 2014, 01:48
Re: Atomic clock and local timeGreg Rudzinski25 Nov 2014, 19:02
Re: Artificial horizon for 'pocket' sextantGreg Rudzinski25 Nov 2014, 18:52
Re: Longhand Sight ReductionGreg Rudzinski25 Nov 2014, 02:45
Re: Longhand Sight ReductionGreg Rudzinski23 Nov 2014, 22:25
Re: Brown-Nassau CN PlotterGreg Rudzinski23 Nov 2014, 21:14
Re: Longhand Sight ReductionGreg Rudzinski23 Nov 2014, 21:05
Re: Brown-Nassau CN PlotterGreg Rudzinski21 Nov 2014, 05:27
Re: Brown-Nassau CN PlotterGreg Rudzinski20 Nov 2014, 14:27
Brown-Nassau CN PlotterGreg Rudzinski19 Nov 2014, 21:15
Re: Longhand Sight ReductionGreg Rudzinski19 Nov 2014, 18:50
Re: Longhand Sight ReductionGreg Rudzinski19 Nov 2014, 16:33
Re: Longhand Sight ReductionGreg Rudzinski19 Nov 2014, 15:36
Re: Kelvin Hughes SextantGreg Rudzinski19 Nov 2014, 00:11
Re: Longhand Sight ReductionGreg Rudzinski18 Nov 2014, 03:25
Re: Fixes consistantly south and west of GPSGreg Rudzinski16 Nov 2014, 02:18
Re: Longhand Sight ReductionGreg Rudzinski13 Nov 2014, 15:53
Re: Longhand Sight ReductionGreg Rudzinski13 Nov 2014, 03:27
Re: Longhand Sight ReductionGreg Rudzinski13 Nov 2014, 03:10
Re: Longhand Sight ReductionGreg Rudzinski12 Nov 2014, 22:34
Re: Longhand Sight ReductionGreg Rudzinski12 Nov 2014, 16:11
Re: 1/2 Hour GlassGreg Rudzinski11 Nov 2014, 19:37
1/2 Hour GlassGreg Rudzinski11 Nov 2014, 19:32
Re: Longhand Sight ReductionGreg Rudzinski10 Nov 2014, 22:58
Re: Longhand Sight ReductionGreg Rudzinski10 Nov 2014, 19:17
Re: Longhand Sight ReductionGreg Rudzinski9 Nov 2014, 23:55
Re: Longhand Sight ReductionGreg Rudzinski9 Nov 2014, 21:49
Re: Longhand Sight ReductionGreg Rudzinski9 Nov 2014, 21:36
Re: Longhand Sight ReductionGreg Rudzinski9 Nov 2014, 02:25
Re: Longhand Sight ReductionGreg Rudzinski9 Nov 2014, 02:04
Re: Longhand Sight ReductionGreg Rudzinski7 Nov 2014, 22:13
Re: Sights perpendicular to courseGreg Rudzinski7 Nov 2014, 22:00
Re: Sights perpendicular to courseGreg Rudzinski7 Nov 2014, 17:46
Re: Longhand Sight ReductionGreg Rudzinski7 Nov 2014, 17:15
Re: Sights perpendicular to courseGreg Rudzinski7 Nov 2014, 00:48
Re: Longhand Sight ReductionGreg Rudzinski6 Nov 2014, 22:14
Re: How to perform back sight?Greg Rudzinski6 Nov 2014, 17:18
Re: Limb corrections using a reflective artificial horizonGreg Rudzinski6 Nov 2014, 17:08
Re: Longhand Sight ReductionGreg Rudzinski6 Nov 2014, 16:21
Re: Longhand Sight ReductionGreg Rudzinski6 Nov 2014, 04:59
Re: Longhand Sight ReductionGreg Rudzinski6 Nov 2014, 04:41
Re: Limb corrections using a reflective artificial horizonGreg Rudzinski6 Nov 2014, 01:53
Re: Sun Shots Through CloudsGreg Rudzinski4 Nov 2014, 17:27
Re: Sun Shots Through CloudsGreg Rudzinski4 Nov 2014, 14:38
Re: Sun Shots Through CloudsGreg Rudzinski4 Nov 2014, 14:11
Re: Sun Shots Through CloudsGreg Rudzinski2 Nov 2014, 18:42
Re: Sun Shots Through CloudsGreg Rudzinski2 Nov 2014, 01:54
Sun Shots Through CloudsGreg Rudzinski1 Nov 2014, 14:23
Re: Big fat sunspot and a solar eclipseGreg Rudzinski27 Oct 2014, 15:47
Re: Flight 370Greg Rudzinski26 Oct 2014, 17:41
Re: Big fat sunspot and a solar eclipseGreg Rudzinski25 Oct 2014, 14:25
Re: Big fat sunspot and a solar eclipseGreg Rudzinski24 Oct 2014, 18:02
Re: Big fat sunspot and a solar eclipseGreg Rudzinski24 Oct 2014, 15:06
Re: Big fat sunspot and a solar eclipseGreg Rudzinski24 Oct 2014, 04:53
Re: Big fat sunspot and a solar eclipseGreg Rudzinski24 Oct 2014, 00:00
Re: Big fat sunspot and a solar eclipseGreg Rudzinski23 Oct 2014, 22:56
Re: Big fat sunspot and a solar eclipseGreg Rudzinski23 Oct 2014, 21:48
Re: Does anyone use a stopwatch on the handle?Greg Rudzinski21 Oct 2014, 18:44
Re: Sun SD calculationGreg Rudzinski17 Oct 2014, 18:55
Re: SHA and dec of Ruchbah?Greg Rudzinski15 Oct 2014, 00:56
Re: SHA and dec of Ruchbah?Greg Rudzinski13 Oct 2014, 18:43
Re: Latitude of Polaris visibilityGreg Rudzinski11 Oct 2014, 21:16
Re: Latitude of Polaris visibilityGreg Rudzinski11 Oct 2014, 20:40
Re: Noon PositionGreg Rudzinski11 Oct 2014, 13:39
Re: Noon PositionGreg Rudzinski11 Oct 2014, 13:20
Re: Top Ten CN SkillsGreg Rudzinski10 Oct 2014, 19:06
Re: Moon total correction- round it up?Greg Rudzinski9 Oct 2014, 15:01
Lunar EclipseGreg Rudzinski8 Oct 2014, 13:30
Re: Top Ten CN SkillsGreg Rudzinski6 Oct 2014, 16:24
Re: Top Ten CN SkillsGreg Rudzinski6 Oct 2014, 03:31
Top Ten CN SkillsGreg Rudzinski6 Oct 2014, 01:56
Re: Ex-meridian sun sightsGreg Rudzinski5 Oct 2014, 21:17
Re: Ex-meridian sun sightsGreg Rudzinski5 Oct 2014, 17:19
Re: Moon sight?Greg Rudzinski5 Oct 2014, 02:46
Re: Ex-meridian sun sightsGreg Rudzinski5 Oct 2014, 00:48
Re: Consistent error questionGreg Rudzinski3 Oct 2014, 15:46
Upper Limb , Lower Limb, and SuperimposingGreg Rudzinski3 Oct 2014, 03:33
Re: Consistent error questionGreg Rudzinski3 Oct 2014, 01:07
Re: Consistent error questionGreg Rudzinski2 Oct 2014, 19:49
Re: 7x12 inch tri-folds good for charts?Greg Rudzinski2 Oct 2014, 04:46
Re: Consistent error questionGreg Rudzinski2 Oct 2014, 04:36
Re: 7x12 inch tri-folds good for charts?Greg Rudzinski1 Oct 2014, 22:41
Re: 7x12 inch tri-folds good for charts?Greg Rudzinski1 Oct 2014, 22:05
Navy MK V Sun Filter ModificationGreg Rudzinski1 Oct 2014, 16:28
Re: 7x12 inch tri-folds good for charts?Greg Rudzinski1 Oct 2014, 02:00
Re: Polaris for Latitude- why so accurate?Greg Rudzinski27 Sep 2014, 18:39
Re: Figure out LAN?Greg Rudzinski27 Sep 2014, 01:24
Re: I and C pages of the NAGreg Rudzinski26 Sep 2014, 05:24
Re: I and C pages of the NAGreg Rudzinski26 Sep 2014, 03:19
Re: I and C pages of the NAGreg Rudzinski26 Sep 2014, 02:57
Re: I and C pages of the NAGreg Rudzinski26 Sep 2014, 02:49
Re: Twilight Star CardGreg Rudzinski21 Sep 2014, 20:45
Re: Twilight Star CardGreg Rudzinski21 Sep 2014, 03:59
Twilight Star CardGreg Rudzinski20 Sep 2014, 17:26
Re: Calculating TwilightGreg Rudzinski19 Sep 2014, 14:21
Re: Summer ReadingGreg Rudzinski19 Sep 2014, 04:02
Re: Buckley Navigation TricksGreg Rudzinski18 Sep 2014, 02:14
Re: Declination problemsGreg Rudzinski13 Sep 2014, 15:49
Compact 229 by Hewitt SchlerethGreg Rudzinski13 Sep 2014, 01:38
Re: Formula to determine GHA of Sun?Greg Rudzinski11 Sep 2014, 01:57
Re: Formula to determine GHA of Sun?Greg Rudzinski11 Sep 2014, 01:39
Re: Formula to determine GHA of Sun?Greg Rudzinski11 Sep 2014, 01:39
Re: Off-topic: ship hull markingsGreg Rudzinski9 Sep 2014, 21:47
Re: Off-topic: ship hull markingsGreg Rudzinski9 Sep 2014, 21:29
Re: Celestial in the Gulf of OmanGreg Rudzinski9 Sep 2014, 17:11
Re: Sextant on Atlantic CoverGreg Rudzinski9 Sep 2014, 01:24
C&P FixGreg Rudzinski7 Sep 2014, 03:48
Sextant on Atlantic CoverGreg Rudzinski3 Sep 2014, 17:24
Re: Why do we ocean navigators defer to 249 when 229 is better?Greg Rudzinski2 Sep 2014, 15:55
Ebbco Sun Shade ModificationGreg Rudzinski1 Sep 2014, 17:00
Re: Noonsite using artificial horizon? Did I do it correctly?Greg Rudzinski27 Aug 2014, 16:36
Saving Costa ConcordiaGreg Rudzinski26 Aug 2014, 11:26
Re: North Pole ConspiracyGreg Rudzinski26 Aug 2014, 11:21
Re: North Pole ConspiracyGreg Rudzinski26 Aug 2014, 10:44
Re: Noonsite using artificial horizon? Did I do it correctly?Greg Rudzinski25 Aug 2014, 20:34
Re: Noonsite using artificial horizon? Did I do it correctly?Greg Rudzinski25 Aug 2014, 20:17
Re: Noonsite using artificial horizon? Did I do it correctly?Greg Rudzinski25 Aug 2014, 16:55
Re: Star-to-Star Distances and StellariumGreg Rudzinski23 Aug 2014, 13:14
Re: Wanted: Small Craft Precision Sextant from Francis BarkerGreg Rudzinski21 Aug 2014, 11:12
Re: Ebbco in YonkersGreg Rudzinski20 Aug 2014, 13:28
Re: Traveling LightGreg Rudzinski14 Aug 2014, 14:44
Re: Traveling LightGreg Rudzinski13 Aug 2014, 18:44
Traveling LightGreg Rudzinski13 Aug 2014, 16:58
Re: Old charts and traditional navigation methodsGreg Rudzinski13 Aug 2014, 11:37
Ebbco Vernier ModificationGreg Rudzinski12 Aug 2014, 13:36
Re: Ebbco in YonkersGreg Rudzinski10 Aug 2014, 20:54
Re: Ebbco in YonkersGreg Rudzinski10 Aug 2014, 16:21
Re: Ebbco in YonkersGreg Rudzinski10 Aug 2014, 02:37
Re: Ebbco in YonkersGreg Rudzinski9 Aug 2014, 14:02
Ebbco in YonkersGreg Rudzinski9 Aug 2014, 03:09
Re: Small craft RDF in 1967Greg Rudzinski7 Aug 2014, 17:14
Re: Small craft RDF in 1967Greg Rudzinski6 Aug 2014, 20:44
Re: Time SightGreg Rudzinski5 Aug 2014, 18:35
Re: Time SightGreg Rudzinski5 Aug 2014, 18:20
Re: Small craft RDF in 1967Greg Rudzinski5 Aug 2014, 13:04
Re: Movie: All is lost - revisitedGreg Rudzinski4 Aug 2014, 12:50
Re: Small craft RDF in 1967Greg Rudzinski29 Jul 2014, 16:59
Re: Longhand Sight ReductionGreg Rudzinski28 Jul 2014, 02:48
Re: Longhand Sight ReductionGreg Rudzinski27 Jul 2014, 17:10
Re: Longhand Sight ReductionGreg Rudzinski26 Jul 2014, 17:24
Re: Plotting sheetsGreg Rudzinski24 Jul 2014, 04:21
Re: Plotting sheetsGreg Rudzinski24 Jul 2014, 03:39
Re: Rude Starfinder HistoryGreg Rudzinski17 Jul 2014, 18:23
Re: Rude Starfinder HistoryGreg Rudzinski17 Jul 2014, 17:10
Re: Rude Starfinder HistoryGreg Rudzinski17 Jul 2014, 14:45
Re: Rude Starfinder HistoryGreg Rudzinski15 Jul 2014, 18:46
Re: Rude Starfinder HistoryGreg Rudzinski15 Jul 2014, 18:15
Re: Improvised Artificial HorizonGreg Rudzinski14 Jul 2014, 18:40
Re: Improvised Artificial HorizonGreg Rudzinski12 Jul 2014, 21:18
Re: Improvised Artificial HorizonGreg Rudzinski12 Jul 2014, 18:09
Re: Double Lunar by CameraGreg Rudzinski8 Jul 2014, 13:52
Double Lunar by CameraGreg Rudzinski7 Jul 2014, 05:00
Re: LOP reductions and lunar clearance methods. A few comparisonsusinglong hand and slide rulesGreg Rudzinski3 Jul 2014, 16:39
Re: EarhartGreg Rudzinski2 Jul 2014, 20:19
Re: Longhand Sight ReductionGreg Rudzinski30 Jun 2014, 17:06
Re: Position fix by satelliteGreg Rudzinski30 Jun 2014, 14:36
Re: Position fix by satelliteGreg Rudzinski29 Jun 2014, 06:03
Re: Position fix by satelliteGreg Rudzinski29 Jun 2014, 02:55
Re: Longhand Sight ReductionGreg Rudzinski28 Jun 2014, 03:01
Re: Longhand Sight ReductionGreg Rudzinski27 Jun 2014, 22:15
Re: Longhand Sight ReductionGreg Rudzinski27 Jun 2014, 21:53
Re: Longhand Sight ReductionGreg Rudzinski27 Jun 2014, 17:06
Re: Position fix by satelliteGreg Rudzinski25 Jun 2014, 16:42
Re: Position fix by satelliteGreg Rudzinski25 Jun 2014, 15:14
Re: ISS Collides with...Greg Rudzinski21 Jun 2014, 21:41
Summer Solstice PV Sun Obs.Greg Rudzinski21 Jun 2014, 19:21
Re: Using sun compass for calibrating boat compassGreg Rudzinski20 Jun 2014, 17:24
Re: ISS Collides with...Greg Rudzinski20 Jun 2014, 14:36
Re: Following the Charles W. MorganGreg Rudzinski19 Jun 2014, 20:57
Re: GPS System failureGreg Rudzinski16 Jun 2014, 21:12
Re: Longhand Sight ReductionGreg Rudzinski16 Jun 2014, 20:52
Summer ReadingGreg Rudzinski16 Jun 2014, 15:44
Re: Longhand Sight ReductionGreg Rudzinski16 Jun 2014, 12:41
Re: Longhand Sight ReductionGreg Rudzinski13 Jun 2014, 23:29
Re: Longhand Sight ReductionGreg Rudzinski13 Jun 2014, 00:37
Re: Longhand Sight ReductionGreg Rudzinski12 Jun 2014, 18:07
Re: Longhand Sight ReductionGreg Rudzinski12 Jun 2014, 02:20
Re: Longhand Sight ReductionGreg Rudzinski11 Jun 2014, 17:24
Re: Longhand Sight ReductionGreg Rudzinski11 Jun 2014, 16:48
Re: Longhand Sight ReductionGreg Rudzinski11 Jun 2014, 03:38
Re: Longhand Sight ReductionGreg Rudzinski10 Jun 2014, 17:20
Re: Longhand Sight ReductionGreg Rudzinski10 Jun 2014, 15:53
Re: Longhand Sight ReductionGreg Rudzinski10 Jun 2014, 12:58
Re: Longhand Sight ReductionGreg Rudzinski9 Jun 2014, 22:30
Longhand Sight ReductionGreg Rudzinski9 Jun 2014, 16:08
Re: Chronometer repair: Has anyone dealt with Historictimekeepers?Greg Rudzinski9 Jun 2014, 13:59
Re: Chronometer repair: Has anyone dealt with Historic timekeepers?Greg Rudzinski8 Jun 2014, 19:31
Re: Chronometer repair: Has anyone dealt with Historic timekeepers?Greg Rudzinski8 Jun 2014, 19:13
Re: Reset Watch via Time SightGreg Rudzinski7 Jun 2014, 22:33
Re: Reset Watch via Time SightGreg Rudzinski7 Jun 2014, 19:55
Re: Logarithms by HandGreg Rudzinski6 Jun 2014, 19:31
Re: Quiz: sextant?Greg Rudzinski5 Jun 2014, 14:06
Re: "Magnetic compass" programGreg Rudzinski4 Jun 2014, 16:25
Re: "Magnetic compass" programGreg Rudzinski4 Jun 2014, 00:42
The Long WayGreg Rudzinski3 Jun 2014, 20:38
Re: Making an artificial horizonGreg Rudzinski3 Jun 2014, 17:32
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski30 May 2014, 22:48
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski30 May 2014, 19:26
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski30 May 2014, 02:30
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski30 May 2014, 01:53
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski29 May 2014, 05:17
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski29 May 2014, 04:48
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski28 May 2014, 23:43
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski28 May 2014, 21:17
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski28 May 2014, 04:11
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski28 May 2014, 00:49
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski28 May 2014, 00:25
Re: Classic Trig Log Sight Reduction RevisitedGreg Rudzinski27 May 2014, 22:45
Classic Trig Log Sight Reduction RevisitedGreg Rudzinski27 May 2014, 16:34
Re: Frank Worsley's Sextant: the certificateGreg Rudzinski23 May 2014, 23:57
Re: Frank Worsley's Sextant: the certificateGreg Rudzinski23 May 2014, 20:44
Re: Bowditch 1975 vol. 2Greg Rudzinski20 May 2014, 20:30
Bowditch 1975 vol. 2Greg Rudzinski20 May 2014, 06:28
Re: A guide to AH useGreg Rudzinski17 May 2014, 17:02
Re: A guide to AH useGreg Rudzinski17 May 2014, 05:16
Re: Quantum CompassGreg Rudzinski16 May 2014, 17:33
Quantum CompassGreg Rudzinski16 May 2014, 15:44
Re: Lunars classGreg Rudzinski15 May 2014, 19:21
Re: A guide to AH useGreg Rudzinski15 May 2014, 15:44
Re: Russia targets space projects in response to U.S. high-techsanctionsGreg Rudzinski14 May 2014, 16:25
Re: Looking for a Sextant with a vernier scale...Greg Rudzinski14 May 2014, 15:58
Re: Tamaya Sextant QuestionsGreg Rudzinski14 May 2014, 01:22
Re: Using sun compass for calibrating boat compassGreg Rudzinski8 May 2014, 19:58
Re: Using sun compass for calibrating boat compassGreg Rudzinski8 May 2014, 13:46
Re: Gipsy Moth IV Sun LOPsGreg Rudzinski7 May 2014, 17:12
Re: Gipsy Moth IV Sun LOPsGreg Rudzinski7 May 2014, 16:52
Re: Gipsy Moth IV Sun LOPsGreg Rudzinski7 May 2014, 14:22
Gipsy Moth IV Sun LOPsGreg Rudzinski6 May 2014, 17:45
SALT Doc FilmGreg Rudzinski30 Apr 2014, 20:57
Re: Results with mirror AHGreg Rudzinski28 Apr 2014, 21:16
Track Timer StopwatchGreg Rudzinski26 Apr 2014, 23:01
Re: Mirror artificial horizon finally workingGreg Rudzinski24 Apr 2014, 19:15
Re: Bizarre gender photoshopping for celnav software adGreg Rudzinski16 Apr 2014, 17:26
Re: First Noon Sight: Astra IIIbGreg Rudzinski11 Apr 2014, 21:47
Re: Loss of GPS/GLONASS signalsGreg Rudzinski10 Apr 2014, 22:33
Re: Loss of GPS/GLONASS signalsGreg Rudzinski10 Apr 2014, 21:20
Re: Glonass goes darkGreg Rudzinski9 Apr 2014, 03:38
Re: Glonass goes darkGreg Rudzinski9 Apr 2014, 03:01
Dual Stopwatch & Sextant FixGreg Rudzinski2 Apr 2014, 15:15
Re: Everyday Wear CN Analog (any stopwatch suggestions?)Greg Rudzinski1 Apr 2014, 15:09
Everyday Wear CN AnalogGreg Rudzinski31 Mar 2014, 20:35
Re: Looking for celestial navigation bookGreg Rudzinski9 Mar 2014, 19:45
Re: Interview with a Time LordGreg Rudzinski28 Feb 2014, 20:57
Re: Ho 208 questionGreg Rudzinski26 Feb 2014, 21:20
Re: Is a 7X scope worthwhile?Greg Rudzinski15 Feb 2014, 15:21
Re: Need Engraving Suggestions for Emergency Navigation by "Dog Tag"Greg Rudzinski12 Feb 2014, 15:51
Re: Need Engraving Suggestions for Emergency Navigation by "Dog Tag"Greg Rudzinski12 Feb 2014, 15:37
Re: Booklet version of Modified Martelli Tables.Greg Rudzinski8 Feb 2014, 00:51
Re: Whats in Your Sextant Box?Greg Rudzinski1 Feb 2014, 17:26
Artificial Horizon Obs. using Camera w/BrisGreg Rudzinski1 Feb 2014, 17:13
Re: Chasing Shackleton, Part 3 of 3Greg Rudzinski24 Jan 2014, 16:29
Re: Chasing Shackleton, Part 3 of 3Greg Rudzinski24 Jan 2014, 16:14
Re: Off-topic: Recommendation for "Captain Phillips"Greg Rudzinski16 Jan 2014, 17:16
Re: Retracing Sir Shackleton's journeyGreg Rudzinski16 Jan 2014, 16:42
Re: Need help with HO208...Thanks!Greg Rudzinski14 Jan 2014, 17:31
Re: Need help with HO208Greg Rudzinski12 Jan 2014, 20:47
Re: Screen captures from "All is Lost"Greg Rudzinski11 Jan 2014, 19:07
Re: Screen captures from "All is Lost"Greg Rudzinski11 Jan 2014, 18:34
Re: Question Re: Position by CalculationGreg Rudzinski11 Jan 2014, 05:56
Re: Question Re: Position by CalculationGreg Rudzinski11 Jan 2014, 05:45
Re: Cassens & Plath versus C. Plath sextantsGreg Rudzinski10 Jan 2014, 23:03
Re: What should I expect for a land based sight accuracyGreg Rudzinski9 Jan 2014, 23:47
Re: Question Re: Position by CalculationGreg Rudzinski8 Jan 2014, 23:13
Re: Question Re: Position by CalculationGreg Rudzinski8 Jan 2014, 22:39
Re: Question Re: Position by CalculationGreg Rudzinski8 Jan 2014, 20:39
Re: Question Re: Position by CalculationGreg Rudzinski8 Jan 2014, 20:02
GPS Ted TalkGreg Rudzinski6 Jan 2014, 03:24
Re: Terrorists study celestial navigation?!Greg Rudzinski5 Jan 2014, 23:29
Re: Confirmation of a story I was toldGreg Rudzinski3 Jan 2014, 03:21
Re: Lewis & Clark's artificial horizonsGreg Rudzinski2 Jan 2014, 20:03
Re: Pub. 249 vol1Greg Rudzinski1 Jan 2014, 18:54
Re: Pub. 249 vol1Greg Rudzinski1 Jan 2014, 17:29
Re: Crescent VenusGreg Rudzinski1 Jan 2014, 12:39
Crescent VenusGreg Rudzinski1 Jan 2014, 00:29
Re: Primer of Navigation ReplacementGreg R_6 Sep 2014, 04:00
Re: GPS System failureGreg R_23 Jun 2014, 01:31
Re: GPS System failureGreg R_17 Jun 2014, 21:56
Re: GPS System failureGreg R_17 Jun 2014, 16:30
Re: GPS System failureGreg R_17 Jun 2014, 00:19
Re: Quiz: sextant?Greg R_4 Jun 2014, 23:48
Re: Question for pilots.Greg R_16 Mar 2014, 23:26
Re: UTM questionGreg R_3 Mar 2014, 08:03
UTM questionGreg R_3 Mar 2014, 03:03
Re: A replica of the Hermione is coming to the U.S....Greg Licfi28 Dec 2014, 00:37
Re: A replica of the Hermione is coming to the U.S....Greg Licfi27 Dec 2014, 18:43
A replica of the Hermione is coming to the U.S. ...Greg Licfi27 Dec 2014, 16:10
How much resolution is enough?Greg Licfi17 Dec 2014, 17:24
Re: Questions asked about Volvo Ocean Race accidentGreg Licfi3 Dec 2014, 15:05
Re: Questions asked about Volvo Ocean Race accidentGreg Licfi2 Dec 2014, 17:01
Re: Longhand Sight ReductionGreg Licfi24 Nov 2014, 23:04
Re: What is the best accuracy you can expect from a'dip-short'tableGreg Licfi22 Oct 2014, 16:56
What is the best accuracy you can expect from a 'dip-short' tableGreg Licfi21 Oct 2014, 13:36
Re: 7x12 inch tri-folds good for charts?Greg Licfi1 Oct 2014, 20:22
Re: 7x12 inch tri-folds good for charts?Greg Licfi1 Oct 2014, 16:31
Re: On Math and NavigationGreg Licfi18 Sep 2014, 16:50
Re: On Math and NavigationGreg Licfi18 Sep 2014, 02:23
Re: Looking for a Sextant with a vernier scale...Greg Licfi14 May 2014, 10:47
Looking for a Sextant with a vernier scale...Greg Licfi14 May 2014, 01:15
Re: My Haversine Table...Greg Licfi23 Apr 2014, 02:50
My Haversine Table...Greg Licfi16 Apr 2014, 02:51
Re: Can You Bias Ho?.....Misunderstood 2ed questionGreg Licfi6 Apr 2014, 20:49
Re: Can You Bias Ho?.....Misunderstood 2ed questionGreg Licfi5 Apr 2014, 17:46
Re: Can You Bias Ho?.....Misunderstood 2ed questionGreg Licfi4 Apr 2014, 14:39
Can You Bias Ho?Greg Licfi2 Apr 2014, 03:59
Early sextants & Lunars...Greg Licfi26 Mar 2014, 16:39
Accuracy question: kneeling or standingGreg Licfi24 Feb 2014, 17:08
Re: Celestial Tools V4.4.0 Beta 6...Greg Licfi18 Feb 2014, 23:49
Re: Nineteenth century navigation jokesGreg Licfi16 Feb 2014, 23:45
Re: Is a 7X scope worthwhile?Greg Licfi16 Feb 2014, 18:25
Re: Is a 7X scope worthwhile?Greg Licfi15 Feb 2014, 02:48
Re: Is a 7X scope worthwhile?Greg Licfi15 Feb 2014, 02:30
Is a 7X scope worthwhile?Greg Licfi14 Feb 2014, 22:59
Other possible train wrecksGreg Licfi9 Feb 2014, 20:45
Re: Greetings to fellow celestial navigatorsGreg Licfi6 Feb 2014, 06:16
Re: Beating a Dead Horse (aka Worley's Sextant)Greg Licfi5 Feb 2014, 04:24
Re: Beating a Dead Horse (aka Worley's Sextant)Greg Licfi5 Feb 2014, 01:17
Re: Whats in Your Sextant Box?Greg Licfi1 Feb 2014, 17:13
I finally got my slope-fit spreadsheet runningGreg Licfi30 Jan 2014, 01:00
Re: DosBox TipsGreg Licfi29 Jan 2014, 16:18
Re: Need help writing a slope-fit excel sheetGreg Licfi28 Jan 2014, 02:37
Re: DosBox TipsGreg Licfi27 Jan 2014, 20:16
Re: Need help writing a slope-fit excel sheetGreg Licfi27 Jan 2014, 15:32
Re: Need help writing a slope-fit excel sheetGreg Licfi25 Jan 2014, 05:19
Need help writing a slope-fit excel sheetGreg Licfi25 Jan 2014, 00:25
Re: NO 9xx plotting sheetsGreg Licfi24 Jan 2014, 23:32
Re: NO 9xx plotting sheetsGreg Licfi24 Jan 2014, 23:09
Re: Poor Line of Position ComputerGreg Licfi24 Jan 2014, 03:32
Re: Using a slide rule for celnavGreg Licfi20 Jan 2014, 23:57
Re: Using a slide rule for celnavGreg Licfi20 Jan 2014, 15:35
Re: Japanese Bygrave slider rule on EbayGreg Licfi12 Jan 2014, 19:19
Re: What should I expect for a land based sight accuracyGreg Licfi12 Jan 2014, 01:44
Re: What should I expect for a land based sight accuracyGreg Licfi11 Jan 2014, 01:27
Re: What should I expect for a land based sight accuracyGreg Licfi10 Jan 2014, 05:47
What should I expect for a land based sight accuracyGreg Licfi9 Jan 2014, 23:07
Re: Can you work a Polaris problem just like any otherstar?Greg Licfi5 Jan 2014, 21:02
Re: Can you work a Polaris problem just like any otherstar?Greg Licfi5 Jan 2014, 06:18
Re: Can you work a Polaris problem just like any otherstar?Greg Licfi5 Jan 2014, 06:17
Can you work a Polaris problem just like any other star?Greg Licfi5 Jan 2014, 02:08
Re: Lewis & Clark's artificial horizonsGreg Licfi2 Jan 2014, 15:12
Re: Link Test (Sextant) CollimatorGord Strasdin21 Mar 2014, 22:54
Re: Link Test (Sextant) CollimatorGord Strasdin21 Mar 2014, 21:59
Re: Wanted: Small Craft Precision Sextant from Francis BarkerGilbert Moody29 Dec 2014, 13:39
Re: Wanted: Small Craft Precision Sextant from Francis BarkerGilbert Moody20 Aug 2014, 10:45
Sextants and navigation elementsGerman Diaz23 Dec 2014, 17:26
Re: History of navigation tablesGerman Diaz11 Dec 2014, 19:53
Re: A-10A Sextant RepairGerman Diaz11 Dec 2014, 19:50
Colombian Simplified Nautical AlmanacGerman Diaz11 Dec 2014, 17:13
Re: Poor Line of Position ComputerGeorge Fulford23 Jan 2014, 23:45
Artificial horizon for 'pocket' sextantGeoffrey Kolbe25 Nov 2014, 17:57
Re: Early methods of air navigationGeoffrey Kolbe22 Nov 2014, 08:07
Re: S-table and long term almanacsGeoffrey Kolbe4 Oct 2014, 07:40
Re: Wanted: Small Craft Precision Sextant from Francis BarkerGeoffrey Kolbe21 Aug 2014, 14:46
Re: Long term almanacsGeoffrey Kolbe27 Jul 2014, 20:23
Re: Long term almanacsGeoffrey Kolbe27 Jul 2014, 06:03
Re: GPS System failureGeoffrey Kolbe17 Jun 2014, 16:49
Re: GPS System failureGeoffrey Kolbe16 Jun 2014, 19:18
Re: Bygrave formulaGeoffrey Kolbe7 Jun 2014, 14:55
Re: Longitude by lunar and solar transitGeoffrey Kolbe4 Jun 2014, 05:21
Re: Longitude by lunar and solar transitGeoffrey Kolbe3 Jun 2014, 12:03
Re: Longitude by lunar and solar transitGeoffrey Kolbe2 Jun 2014, 08:31
Re: An entertaining navigation errorGeoffrey Kolbe22 May 2014, 07:37
Re: Fallible GPS receiversGeoffrey Kolbe21 May 2014, 15:49
Re: Troughton Simms pocket sextant for $85 on eBayGeoffrey Kolbe23 Apr 2014, 04:59
Re: CN rendez-vous?Geoffrey Kolbe19 Apr 2014, 07:54
Re: South coast UK Navigation MuseumsGeoffrey Kolbe8 Apr 2014, 07:12
Re: Greenwich Conference: GPS military or civilianGeoffrey Kolbe6 Apr 2014, 06:38
Re: Greenwich Conference: GPS military or civilianGeoffrey Kolbe5 Apr 2014, 19:27
Conference in Greenwich, EnglandGeoffrey Kolbe4 Apr 2014, 16:58
Conference in Greenwich, EnglandGeoffrey Kolbe4 Apr 2014, 16:58
Re: Everyday Wear CN Analog (any stopwatch suggestions?)Geoffrey Kolbe1 Apr 2014, 16:24
A-12 sextant on ebayGeoffrey Kolbe30 Mar 2014, 12:14
Re: Sun goes round Earth, or something like that...Geoffrey Kolbe19 Feb 2014, 06:50
Re: Sun goes round Earth, or something like that...Geoffrey Kolbe18 Feb 2014, 08:25
Re: Warning from the architect of GPSGeoffrey Kolbe14 Feb 2014, 12:31
Re: A-12 Bubble Sextant (Octant)Geoffrey Kolbe12 Feb 2014, 07:29
Re: ExtinctionGeoffrey Kolbe4 Feb 2014, 10:32
Re: Question Re: Position by CalculationGeoffrey Kolbe7 Jan 2014, 18:37
Re: Terrorists study celestial navigation?!Geoffrey Kolbe7 Jan 2014, 08:10
Re: Question Re: Position by CalculationGeoffrey Kolbe7 Jan 2014, 06:53
Re: Can you work a Polaris problem just like any otherstar?Geoffrey Kolbe7 Jan 2014, 06:41
Re: Can you work a Polaris problem just like any other star?Geoffrey Kolbe5 Jan 2014, 07:43
Fw: Re: The Great Circle ChallengeGary LaPook31 Dec 2014, 08:50
Re: The Great Circle ChallengeGary LaPook30 Dec 2014, 08:31
Re: The Great Circle ChallengeGary LaPook30 Dec 2014, 06:22
Re: The Great Circle ChallengeGary LaPook29 Dec 2014, 20:01
Re: The Great Circle ChallengeGary LaPook28 Dec 2014, 17:30
Re: The Great Circle ChallengeGary LaPook27 Dec 2014, 03:44
Re: The Great Circle ChallengeGary LaPook27 Dec 2014, 03:39
Re: The Great Circle ChallengeGary LaPook27 Dec 2014, 01:59
Re: The Great Circle ChallengeGary LaPook27 Dec 2014, 01:51
Re: The Great Circle ChallengeGary LaPook26 Dec 2014, 19:35
Re: The Great Circle ChallengeGary LaPook26 Dec 2014, 19:17
Re: Azimith forumula for Great Circle sailings- having problemsGary LaPook25 Dec 2014, 04:09
Re: Azimith forumula for Great Circle sailings- having problemsGary LaPook24 Dec 2014, 23:56
Re: Azimith forumula for Great Circle sailings- having problemsGary LaPook24 Dec 2014, 08:51
Re: Azimith forumula for Great Circle sailings- having problemsGary LaPook23 Dec 2014, 23:54
Re: Earhart articleGary LaPook22 Dec 2014, 06:41
Re: LHA listing by the minute, looking for.Gary LaPook21 Dec 2014, 09:26
Re: Earhart articleGary LaPook21 Dec 2014, 07:23
Re: LHA listing by the minute, looking for.Gary LaPook20 Dec 2014, 11:06
Re: LHA listing by the minute, looking for.Gary LaPook20 Dec 2014, 09:41
Re: LHA listing by the minute, looking for.Gary LaPook19 Dec 2014, 23:10
Re: Island in the skyGary LaPook18 Dec 2014, 01:10
Re: GHA Aries long term Table?Gary LaPook18 Dec 2014, 01:04
Re: GHA Aries long term Table?Gary LaPook18 Dec 2014, 00:39
Re: Space PenGary LaPook15 Dec 2014, 04:46
Re: Space PenGary LaPook15 Dec 2014, 01:08
Polhemus available on EBAY nowGary LaPook12 Dec 2014, 07:24
Re: Hp by Doniol for AircraftGary LaPook5 Dec 2014, 23:08
Re: Hp by Doniol for AircraftGary LaPook5 Dec 2014, 22:49
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 22:25
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 18:39
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 10:34
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 10:33
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 10:19
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 10:17
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 08:20
Re: Hp by Doniol for AircraftGary LaPook5 Dec 2014, 08:06
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 07:42
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 07:13
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 07:08
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 02:39
Re: Hughes explanation of Chichester's navigation.Gary LaPook5 Dec 2014, 02:10
Re: Mercator Sailing and Meridional PartsGary LaPook4 Dec 2014, 08:10
Re: Hughes explanation of Chichester's navigation.Gary LaPook4 Dec 2014, 07:41
Re: Brown-Nassau CN PlotterGary LaPook4 Dec 2014, 06:33
Re: Hp by Doniol for AircraftGary LaPook3 Dec 2014, 08:54
Re: Hp by Doniol for AircraftGary LaPook2 Dec 2014, 20:51
Re: Hp by Doniol for AircraftGary LaPook2 Dec 2014, 18:52
Re: Mercator Sailing and Meridional PartsGary LaPook2 Dec 2014, 11:13
Hughes explanation of Chichester's navigation.Gary LaPook2 Dec 2014, 10:38
Chichester's explanation of his navigationGary LaPook2 Dec 2014, 10:37
Navigation of Chichesters flightGary LaPook2 Dec 2014, 10:36
Re: Hp by Doniol for AircraftGary LaPook2 Dec 2014, 08:59
Re: Hp by Doniol for AircraftGary LaPook2 Dec 2014, 08:30
Re: Hp by Doniol for AircraftGary LaPook2 Dec 2014, 08:28
Re: Longhand Sight ReductionGary LaPook28 Nov 2014, 02:17
Re: Polhemus manualGary LaPook25 Nov 2014, 18:03
Polhemus manualGary LaPook22 Nov 2014, 23:53
Re: Early methods of air navigationGary LaPook22 Nov 2014, 23:49
Re: Mear's slideGary LaPook22 Nov 2014, 23:28
Re: Early methods of air navigationGary LaPook22 Nov 2014, 18:57
Re: Early methods of air navigationGary LaPook22 Nov 2014, 07:41
Re: Early methods of air navigationGary LaPook22 Nov 2014, 07:30
Re: Early methods of air navigationGary LaPook22 Nov 2014, 07:26
Re: Early methods of air navigationGary LaPook22 Nov 2014, 06:30
Re: Early methods of air navigationGary LaPook21 Nov 2014, 18:44
Re: Early methods of air navigationGary LaPook21 Nov 2014, 18:33
Re: Early methods of air navigationGary LaPook21 Nov 2014, 18:29
Re: Early methods of air navigationGary LaPook21 Nov 2014, 18:14
Mear's slideGary LaPook21 Nov 2014, 10:03
Re: Brown-Nassau CN PlotterGary LaPook21 Nov 2014, 08:02
Mear's slideGary LaPook21 Nov 2014, 07:54
Re: Brown-Nassau CN PlotterGary LaPook21 Nov 2014, 05:51
Re: Two body Sandwich Fix ProformaGary LaPook20 Nov 2014, 03:24
Re: Brown-Nassau CN PlotterGary LaPook20 Nov 2014, 02:47
Point HondaGary LaPook20 Nov 2014, 02:43
Re: Two body Sandwich Fix ProformaGary LaPook18 Nov 2014, 00:09
Re: Brown-Nassau Spherical computerGary LaPook17 Nov 2014, 09:51
Re: Two body Sandwich Fix ProformaGary LaPook17 Nov 2014, 02:20
Re: Two body Sandwich Fix ProformaGary LaPook17 Nov 2014, 02:02
Re: Two body Sandwich Fix ProformaGary LaPook16 Nov 2014, 20:13
Re: Two body Sandwich Fix ProformaGary LaPook16 Nov 2014, 07:14
Re: Two body Sandwich Fix ProformaGary LaPook16 Nov 2014, 06:39
Re: Fixes consistantly south and west of GPSGary LaPook15 Nov 2014, 21:21
Re: Sights perpendicular to courseGary LaPook15 Nov 2014, 06:44
Re: Sights perpendicular to courseGary LaPook15 Nov 2014, 00:20
Re: Longhand Sight ReductionGary LaPook14 Nov 2014, 07:42
Re: Longhand Sight ReductionGary LaPook14 Nov 2014, 07:41
Re: Longhand Sight ReductionGary LaPook13 Nov 2014, 10:22
Re: Sights perpendicular to courseGary LaPook12 Nov 2014, 03:02
Re: Sights perpendicular to courseGary LaPook7 Nov 2014, 22:21
Re: Sights perpendicular to courseGary LaPook7 Nov 2014, 02:41
Re: Sun Shots Through CloudsGary LaPook6 Nov 2014, 05:07
Re: Limb corrections using a reflective artificial horizonGary LaPook6 Nov 2014, 05:05
Re: Earhart plane fragment may be authenticGary LaPook31 Oct 2014, 08:04
Re: Earhart plane fragment may be authenticGary LaPook30 Oct 2014, 07:37
Re: What is the best accuracy you can expect from a'dip-short' tableGary LaPook23 Oct 2014, 05:35
Re: What is the best accuracy you can expect from a'dip-short' tableGary LaPook23 Oct 2014, 05:33
Re: Ball Recording SextantGary LaPook21 Oct 2014, 18:37
Re: What is the best accuracy you can expect from a 'dip-short' tableGary LaPook21 Oct 2014, 17:03
Re: Ball Recording SextantGary LaPook21 Oct 2014, 16:57
Re: SNO-M sextant manualGary LaPook21 Oct 2014, 16:41
Re: Make a UPS? PLease ignore my prior post, NEVER mind, I did it correctly.Gary LaPook19 Oct 2014, 22:24
Re: Make a UPS? PLease ignore my prior post.Gary LaPook19 Oct 2014, 21:44
Re: Make a UPS?Gary LaPook19 Oct 2014, 21:29
Re: Interesting ebay find: Plath suncompass - cira WWIIGary LaPook16 Oct 2014, 05:07
Re: Moon total correction- round it up?Gary LaPook12 Oct 2014, 14:14
Re: Moon total correction- round it up?Gary LaPook10 Oct 2014, 06:28
Re: OT Re: Hanse yachtsGary LaPook7 Oct 2014, 21:47
Re: SNO-M sextant manualGary LaPook7 Oct 2014, 18:26
Re: Ex-meridian sun sightsGary LaPook5 Oct 2014, 22:09
Selenelion, something new in eclipsesGary LaPook5 Oct 2014, 21:02
Re: Star rise and set visibilityGary LaPook5 Oct 2014, 20:10
Re: Moon sight?Gary LaPook4 Oct 2014, 20:14
Re: Moon sight?Gary LaPook4 Oct 2014, 19:52
Re: Moon sight?Gary LaPook4 Oct 2014, 19:10
Re: Moon sight?Gary LaPook4 Oct 2014, 07:45
Re: Moon sight?Gary LaPook4 Oct 2014, 07:06
Grounding of USS GuardianGary LaPook29 Sep 2014, 05:15
Re: Polaris for Latitude- why so accurate?Gary LaPook29 Sep 2014, 03:26
Re: Polaris for Latitude- why so accurate?Gary LaPook29 Sep 2014, 03:08
Re: Polaris for Latitude- why so accurate?Gary LaPook28 Sep 2014, 01:23
Re: Fw: Re: I and C pages of the NAGary LaPook27 Sep 2014, 08:59
Fw: Re: I and C pages of the NAGary LaPook27 Sep 2014, 01:53
Re: I and C pages of the NAGary LaPook27 Sep 2014, 01:36
Re: I and C pages of the NAGary LaPook27 Sep 2014, 01:18
Re: I and C pages of the NAGary LaPook26 Sep 2014, 16:41
Re: I and C pages of the NAGary LaPook26 Sep 2014, 03:42
Re: Interesting ebay find: Plath suncompass - ciraWWIIGary LaPook25 Sep 2014, 18:11
Re: Ageton method and HO 211?Gary LaPook25 Sep 2014, 17:54
Re: Interesting ebay find: Plath suncompass - ciraWWIIGary LaPook25 Sep 2014, 05:11
Re: Interesting ebay find: Plath suncompass - cira WWIIGary LaPook25 Sep 2014, 05:04
Re: Interesting ebay find: Plath suncompass - cira WWIIGary LaPook24 Sep 2014, 14:38
Re: Interesting ebay find: Plath suncompass - cira WWIIGary LaPook24 Sep 2014, 05:15
Re: Equinox does not have equal day & night lengthGary LaPook22 Sep 2014, 23:17
Re: Calculating TwilightGary LaPook20 Sep 2014, 18:17
Re: On Math and NavigationGary LaPook18 Sep 2014, 19:18
Re: On Math and NavigationGary LaPook18 Sep 2014, 08:00
Re: Buckley Navigation TricksGary LaPook17 Sep 2014, 17:54
Re: Astrocompass in Airbus A320Gary LaPook17 Sep 2014, 04:11
Re: Flight NavigatorGary LaPook10 Sep 2014, 06:36
Re: Flight NavigatorGary LaPook10 Sep 2014, 05:50
Re: Flight NavigatorGary LaPook10 Sep 2014, 05:48
Re: 1930's flight navigationGary LaPook9 Sep 2014, 18:25
Re: Success in Sun sightsGary LaPook8 Sep 2014, 18:47
1930's flight navigationGary LaPook7 Sep 2014, 22:27
Re: Why do we ocean navigators defer to 249 when229isbetter?Gary LaPook2 Sep 2014, 19:26
Re: Why do we ocean navigators defer to 249 when 229 is better?Gary LaPook1 Sep 2014, 13:41
Re: Noonsite using artificial horizon? Did I do it correctly?Gary LaPook29 Aug 2014, 23:25
Re: Noonsite using artificial horizon? Did I do it correctly?Gary LaPook29 Aug 2014, 15:44
Re: Noonsite using artificial horizon? Did I do it correctly?Gary LaPook27 Aug 2014, 19:58
Re: Noonsite using artificial horizon? Did I do it correctly?Gary LaPook26 Aug 2014, 17:41
Re: Noonsite using artificial horizon? Did I do it correctly?Gary LaPook26 Aug 2014, 05:33
Re: North Pole ConspiracyGary LaPook26 Aug 2014, 04:49
Re: Noonsite using artificial horizon? Did I do it correctly?Gary LaPook26 Aug 2014, 03:14
Re: Noonsite using artificial horizon? Did I do it correctly?Gary LaPook25 Aug 2014, 20:32
Re: Off-topic: Future of the Gun (book)Gary LaPook17 Aug 2014, 05:23
Re: Movie: All is lost - revisitedGary LaPook4 Aug 2014, 17:04
Re: Lunar tables for month of Brumaire, year IXGary LaPook31 Jul 2014, 18:06
Re: Small craft RDF in 1967Gary LaPook31 Jul 2014, 08:17
Re: Small craft RDF in 1967Gary LaPook31 Jul 2014, 06:39
Re: Small craft RDF in 1967Gary LaPook31 Jul 2014, 06:11
Re: Small craft RDF in 1967Gary LaPook31 Jul 2014, 05:21
Re: ADMIN: begging for donations for NavList operationsGary LaPook23 Jul 2014, 04:43
Re: Rude Starfinder HistoryGary LaPook17 Jul 2014, 21:09
Re: Rude Starfinder HistoryGary LaPook17 Jul 2014, 19:28
Re: Rude Starfinder HistoryGary LaPook17 Jul 2014, 04:44
Re: Rude Starfinder HistoryGary LaPook16 Jul 2014, 06:32
Re: Rude Starfinder HistoryGary LaPook15 Jul 2014, 21:52
Computation anomaly in standard tables.Gary LaPook7 Jul 2014, 07:49
Re: Flat Bygrave alternative configurationGary LaPook3 Jul 2014, 16:40
Re: Bygrave formulaGary LaPook3 Jul 2014, 07:58
Re: Longhand Sight ReductionGary LaPook28 Jun 2014, 05:06
Re: Flat Bygrave alternative configurationGary LaPook17 Jun 2014, 21:57
Re: Flat Bygrave alternative configurationGary LaPook16 Jun 2014, 20:04
Re: Longhand Sight ReductionGary LaPook13 Jun 2014, 15:56
Re: Longhand Sight ReductionGary LaPook13 Jun 2014, 06:23
Re: First sight reduction tablesGary LaPook13 Jun 2014, 05:30
Re: Longhand Sight ReductionGary LaPook12 Jun 2014, 07:13
Re: Bygrave Patent GB162,895Gary LaPook2 Jun 2014, 05:18
Re: Making an artificial horizonGary LaPook31 May 2014, 17:51
Re: Using sun compass for calibrating boat compassGary LaPook7 May 2014, 19:43
Re: Researchers spoof GPS signals to alter superyacht'scourseGary LaPook29 Apr 2014, 15:58
Re: Researchers spoof GPS signals to alter superyacht'scourseGary LaPook28 Apr 2014, 22:44
Re: Researchers spoof GPS signals to alter superyacht'scourseGary LaPook28 Apr 2014, 20:51
Re: Anyone Lose Their Mercury?Gary LaPook25 Apr 2014, 00:06
Re: CN rendez-vous?Gary LaPook17 Apr 2014, 23:23
Re: Reminder of total lunar eclipse tonightGary LaPook15 Apr 2014, 16:23
Re: Reminder of total lunar eclipse tonightGary LaPook15 Apr 2014, 09:10
Polhemus computerGary LaPook11 Apr 2014, 08:56
Loss of GPS/GLONASS signalsGary LaPook10 Apr 2014, 17:51
Fw: H.O.229, all 6 volumesGary LaPook7 Apr 2014, 20:30
Re: H.O.229, all 6 volumesGary LaPook7 Apr 2014, 20:23
Re: Dual Stopwatch & Sextant FixGary LaPook7 Apr 2014, 05:28
Re: Approaching A Destination by Latitude Line SailingGary LaPook5 Apr 2014, 02:41
Re: Calculating Horizontal ParallaxGary LaPook3 Apr 2014, 01:16
Re: Fw: Re: (OFF-TOPIC) Flight 370Gary LaPook31 Mar 2014, 23:05
Fw: Re: (OFF-TOPIC) Flight 370Gary LaPook27 Mar 2014, 08:55
Re: (OFF-TOPIC) Flight 370Gary LaPook27 Mar 2014, 01:11
Re: (OFF-TOPIC) Flight 370Gary LaPook26 Mar 2014, 08:28
Re: (OFF-TOPIC) Flight 370Gary LaPook25 Mar 2014, 16:28
Re: Flight 370Gary LaPook24 Mar 2014, 06:17
Re: Flight 370Gary LaPook24 Mar 2014, 02:20
Re: Flight 370Gary LaPook24 Mar 2014, 01:29
Flight 370Gary LaPook23 Mar 2014, 23:41
A-7 radiumGary LaPook21 Mar 2014, 23:02
Re: Navigation exercise - travel from home to Texas and locatingposition without GPSGary LaPook21 Mar 2014, 15:24
Re: Occam's razorGary LaPook21 Mar 2014, 03:05
Re: Occam's razorGary LaPook21 Mar 2014, 00:12
Re: Occam's razorGary LaPook20 Mar 2014, 03:51
Re: Occam's razorGary LaPook19 Mar 2014, 20:12
Re: Occam's razorGary LaPook19 Mar 2014, 19:40
Re: Occam's razorGary LaPook19 Mar 2014, 19:30
Re: Occam's razorGary LaPook19 Mar 2014, 18:50
Re: Occam's razorGary LaPook19 Mar 2014, 17:26
Re: Prime MeridianGary LaPook18 Mar 2014, 19:16
Re: Question for pilots.Gary LaPook18 Mar 2014, 16:32
Re: Question for pilots.Gary LaPook18 Mar 2014, 04:39
Re: Question for pilots.Gary LaPook16 Mar 2014, 20:36
Re: MH370 circle of position?Gary LaPook15 Mar 2014, 23:00
Re: Nories sight reduction tables?Gary LaPook13 Mar 2014, 13:26
Re: Nories sight reduction tables?Gary LaPook12 Mar 2014, 15:02
MHR-1, a compendium of postsGary LaPook4 Mar 2014, 21:33
Bygrave slide rule, a compendium of postsGary LaPook4 Mar 2014, 21:32
Re: Dennert & Pape MHR-1Gary LaPook4 Mar 2014, 21:31
Re: Dennert & Pape MHR-1Gary LaPook4 Mar 2014, 21:08
Re: Ho 208 questionGary LaPook2 Mar 2014, 23:04
Re: Railroad TimeGary LaPook2 Mar 2014, 22:58
Re: Ho 208 questionGary LaPook2 Mar 2014, 22:32
Re: Learning what most of you already know about an RAF MkIXsextantbut anyway!Gary LaPook26 Feb 2014, 16:51
Re: Ho 208 questionGary LaPook26 Feb 2014, 16:42
Re: Ho 208 questionGary LaPook24 Feb 2014, 20:08
Re: Ho 208 questionGary LaPook24 Feb 2014, 20:06
Re: Piracy - this time complete messageGary LaPook23 Feb 2014, 20:01
Re: Re:the flat BygraveGary LaPook22 Feb 2014, 18:02
Re: "Time and Navigation" presentationGary LaPook16 Feb 2014, 21:05
Re: The sinking of the modern day BountyGary LaPook16 Feb 2014, 20:58
Re: Is a 7X scope worthwhile?Gary LaPook16 Feb 2014, 07:30
Re: Is a 7X scope worthwhile?Gary LaPook15 Feb 2014, 17:52
Re: Is a 7X scope worthwhile?Gary LaPook15 Feb 2014, 00:56
Re: "Time and Navigation" presentationGary LaPook14 Feb 2014, 20:31
Re: The sinking of the modern day BountyGary LaPook14 Feb 2014, 20:25
Re: The sinking of the modern day BountyGary LaPook14 Feb 2014, 20:15
Re: Warning from the architect of GPSGary LaPook14 Feb 2014, 18:54
Polais changingGary LaPook6 Feb 2014, 02:14
Re: Greetings to fellow celestial navigatorsGary LaPook5 Feb 2014, 17:47
Re: ExtinctionGary LaPook4 Feb 2014, 22:27
Green flash!Gary LaPook4 Feb 2014, 10:31
ExtinctionGary LaPook4 Feb 2014, 10:13
Re: Precomputing sextant observations at seaGary LaPook30 Jan 2014, 04:11
Re: Precomputing sextant observations at seaGary LaPook29 Jan 2014, 11:54
Re: Precomputing sextant observations at seaGary LaPook29 Jan 2014, 11:27
Re: Precomputing sextant observations at seaGary LaPook29 Jan 2014, 00:32
Precomputing sextant observations at seaGary LaPook28 Jan 2014, 12:02
Precomputing sextant observations at seaGary LaPook28 Jan 2014, 12:02
Precomputing sextant observations at seaGary LaPook28 Jan 2014, 12:00
Precomputing sextant observations at seaGary LaPook27 Jan 2014, 10:15
Precomputing sextant observations at seaGary LaPook27 Jan 2014, 10:13
Precomputing sextant observations at seaGary LaPook27 Jan 2014, 10:12
Precomputing sextant observations at seaGary LaPook27 Jan 2014, 10:10
Precomputing sextant observations at seaGary LaPook27 Jan 2014, 10:07
Precomputing sextant observations at seaGary LaPook27 Jan 2014, 10:04
Re: Poor Line of Position ComputerGary LaPook24 Jan 2014, 07:36
Re: Poor Line of Position ComputerGary LaPook24 Jan 2014, 02:09
Re: Using a slide rule for celnavGary LaPook22 Jan 2014, 11:05
Re: Using a slide rule for celnavGary LaPook21 Jan 2014, 08:19
Re: Using a slide rule for celnavGary LaPook21 Jan 2014, 01:44
Re: Using a slide rule for celnavGary LaPook21 Jan 2014, 00:58
Re: Using a slide rule for celnavGary LaPook21 Jan 2014, 00:07
Re: Using a slide rule for celnavGary LaPook21 Jan 2014, 00:01
Re: Using a slide rule for celnavGary LaPook20 Jan 2014, 09:12
Re: Using a slide rule for celnavGary LaPook20 Jan 2014, 09:03
Re: Work sheets, plotting sheets for H.O. 211Gary LaPook20 Jan 2014, 01:58
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook19 Jan 2014, 20:41
Re: Weems LOP Short Table MethodGary LaPook19 Jan 2014, 20:32
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook19 Jan 2014, 20:05
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook19 Jan 2014, 19:57
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook19 Jan 2014, 19:42
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook18 Jan 2014, 21:52
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook18 Jan 2014, 19:53
A-7 and A-5 ManualGary LaPook17 Jan 2014, 17:36
Re: H.O. 208 questionGary LaPook16 Jan 2014, 18:29
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook16 Jan 2014, 07:22
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook16 Jan 2014, 06:32
Re: Fix differences with 5 reduction methods...Read "clarifications"Gary LaPook16 Jan 2014, 05:34
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook15 Jan 2014, 19:08
Re: Index mirror adjustment with offset mirrorGary LaPook15 Jan 2014, 18:54
Re: Off-topic: Recommendation for "Captain Phillips"Gary LaPook15 Jan 2014, 10:52
Re: Patrick O'Brian seriesGary LaPook15 Jan 2014, 05:12
Re: Sextant RepairsGary LaPook15 Jan 2014, 04:51
Re: Need help with HO208Gary LaPook13 Jan 2014, 22:13
Re: Question Re: Position by CalculationGary LaPook13 Jan 2014, 19:01
Re: Question Re: Position by CalculationGary LaPook13 Jan 2014, 18:52
Re: Question Re: Position by CalculationGary LaPook13 Jan 2014, 18:47
Re: Question Re: Position by CalculationGary LaPook13 Jan 2014, 18:38
Re: Need help with HO208Gary LaPook13 Jan 2014, 05:04
Re: Japanese Bygrave slider rule on EbayGary LaPook13 Jan 2014, 02:10
Re: Japanese Bygrave slider rule on EbayGary LaPook11 Jan 2014, 21:51
Re: Screen captures from "All is Lost"Gary LaPook11 Jan 2014, 21:08
Re: Screen captures from "All is Lost"Gary LaPook11 Jan 2014, 20:54
Re: Screen captures from "All is Lost"Gary LaPook11 Jan 2014, 20:24
Re: Screen captures from "All is Lost"Gary LaPook11 Jan 2014, 20:21
Re: What should I expect for a land based sight accuracyGary LaPook10 Jan 2014, 18:51
Re: Japanese Bygrave slider rule on EbayGary LaPook9 Jan 2014, 09:08
Re: Japanese Bygrave slider rule on EbayGary LaPook9 Jan 2014, 00:07
Re: Japanese Bygrave slider rule on EbayGary LaPook8 Jan 2014, 17:33
Re: Japanese Bygrave slider rule on EbayGary LaPook8 Jan 2014, 17:30
Re: Question Re: Position by CalculationGary LaPook7 Jan 2014, 22:16
Re: Question Re: Position by CalculationGary LaPook7 Jan 2014, 21:56
Re: Question Re: Position by CalculationGary LaPook7 Jan 2014, 17:56
Re: Question Re: Position by CalculationGary LaPook7 Jan 2014, 04:02
Re: Question Re: Position by CalculationGary LaPook7 Jan 2014, 00:51
Re: All Bygrave slide rule postsGary LaPook6 Jan 2014, 08:26
Re: All Bygrave slide rule postsGary LaPook6 Jan 2014, 06:57
Re: All Bygrave slide rule postsGary LaPook6 Jan 2014, 06:00
Re: Can you work a Polaris problem just like any other star?Gary LaPook5 Jan 2014, 07:30
Re: Sight Reduction Tables for Small Boat Navigation byHewittSchlerethGary LaPook5 Jan 2014, 07:06
Re: Confirmation of a story I was toldGary LaPook3 Jan 2014, 09:30
Re: Confirmation of a story I was toldGary LaPook3 Jan 2014, 05:16
Re: Measuring Dip in the 18th CenturyGary LaPook1 Jan 2014, 20:23
Fw: My First airborne shotsGary LaPook1 Jan 2014, 09:36
Re: Measuring Dip in the 18th CenturyGary LaPook1 Jan 2014, 08:35
Re: Measuring Dip in the 18th CenturyGary LaPook1 Jan 2014, 08:28
Re: C&P AH on eBayG Becker21 Aug 2014, 23:24
Re: K & E Marine Theodolite (bump for an old subject)G Becker27 Jun 2014, 21:38
Re: K & E Marine Theodolite (ebay)G Becker7 May 2014, 12:44
K & E Marine Theodolite (ebay)G Becker29 Apr 2014, 13:51
Re: Can you work a Polaris problem just like any otherstar?G Becker8 Jan 2014, 19:11
Re: Can you work a Polaris problem just like any otherstar?G Becker7 Jan 2014, 15:07
Re: G Shock Signal ReceptionFrederick Noon12 May 2014, 20:18
Re: Height by sextant angleFred Hebard14 Dec 2014, 19:28
Re: Early methods of air navigationFred Hebard21 Nov 2014, 20:59
Early methods of air navigationFred Hebard21 Nov 2014, 17:13
Re: Kelvin Hughes SextantFred Hebard19 Nov 2014, 22:58
Re: L'Hermione en route to America next summerFred Hebard19 Nov 2014, 22:57
Re: Kelvin Hughes SextantFred Hebard19 Nov 2014, 05:43
Re: Kelvin Hughes SextantFred Hebard18 Nov 2014, 21:26
Re: Kelvin Hughes SextantFred Hebard18 Nov 2014, 16:36
Re: Kelvin Hughes SextantFred Hebard17 Nov 2014, 04:25
Re: Today is Sun fast dayFred Hebard3 Nov 2014, 20:07
Re: Rude Starfinder HistoryFred Hebard17 Jul 2014, 12:32
Re: Rude Starfinder HistoryFred Hebard17 Jul 2014, 00:24
Re: GPS ground stationsFred Hebard15 May 2014, 14:03
Re: GPS ground stationsFred Hebard15 May 2014, 12:31
Re: Patrick O'Brian seriesFred Hebard14 Jan 2014, 19:19
NavList addiction and burn-outFrank Reed30 Dec 2014, 00:05
Re: The Great Circle ChallengeFrank Reed29 Dec 2014, 23:59
Re: Binocular cometFrank Reed29 Dec 2014, 21:58
Binocular cometFrank Reed29 Dec 2014, 19:11
Re: A replica of the Hermione is coming to the U.S....Frank Reed28 Dec 2014, 00:12
Re: The Great Circle ChallengeFrank Reed26 Dec 2014, 20:07
Re: Anybody recognize the whaleship?Frank Reed25 Dec 2014, 22:14
Digits in The InterviewFrank Reed25 Dec 2014, 01:43
Re: Earhart articleFrank Reed21 Dec 2014, 20:23
Re: LHA listing by the minute, looking for.Frank Reed21 Dec 2014, 07:17
Earhart articleFrank Reed20 Dec 2014, 23:02
Smartphones and tablets and barometersFrank Reed20 Dec 2014, 22:04
Re: LHA listing by the minute, looking for.Frank Reed20 Dec 2014, 21:37
Re: GHA Aries long term Table?Frank Reed17 Dec 2014, 20:04
Re: Height by sextant angleFrank Reed14 Dec 2014, 16:27
Re: Height by sextant angleFrank Reed13 Dec 2014, 20:56
Re: Height by sextant angleFrank Reed13 Dec 2014, 20:20
Re: Height by sextant angleFrank Reed13 Dec 2014, 07:07
Re: Height by sextant angleFrank Reed12 Dec 2014, 20:25
Re: Sidereal Time AppFrank Reed11 Dec 2014, 21:37
Re: Height by sextant angleFrank Reed11 Dec 2014, 20:52
Re: Smallest direct reading on sextant veriersFrank Reed5 Dec 2014, 18:38
Global shipping routesFrank Reed2 Dec 2014, 18:32
Re: Atomic clock and local timeFrank Reed26 Nov 2014, 22:41
Fixed my GPS with a screwdriverFrank Reed26 Nov 2014, 20:23
Re: Atomic clock and local timeFrank Reed26 Nov 2014, 19:42
Re: Atomic clock and local timeFrank Reed26 Nov 2014, 19:22
(OT) The Speed of Gravity will drive you madFrank Reed26 Nov 2014, 19:13
Re: Horizontal ParallaxFrank Reed24 Nov 2014, 18:44
Re: Horizontal ParallaxFrank Reed23 Nov 2014, 18:37
Re: Horizontal ParallaxFrank Reed21 Nov 2014, 18:46
Re: Point HondaFrank Reed20 Nov 2014, 03:04
Re: Mars sight reductionFrank Reed19 Nov 2014, 17:11
Re: L'Hermione en route to America next summerFrank Reed19 Nov 2014, 16:46
Re: Practical Use of Lunar Distances in the 18th Century.Frank Reed14 Nov 2014, 22:44
Re: LUNARS class at Mystic SeaportFrank Reed12 Nov 2014, 20:20
Before the invention of the handleFrank Reed8 Nov 2014, 01:41
Sights perpendicular to courseFrank Reed7 Nov 2014, 00:24
Re: Facebook celestial navigation groupFrank Reed6 Nov 2014, 22:18
Facebook celestial navigation groupFrank Reed5 Nov 2014, 21:58
Today is Sun fast dayFrank Reed3 Nov 2014, 19:30
Re: USNO data siteFrank Reed2 Nov 2014, 16:20
Learn to count secondsFrank Reed31 Oct 2014, 19:33
Edmond Halley's birthdayFrank Reed29 Oct 2014, 17:22
Re: Rising angle of starsFrank Reed28 Oct 2014, 23:52
Rising angle of starsFrank Reed27 Oct 2014, 18:40
Re: Space station over northeast US/Canada tomorrowFrank Reed27 Oct 2014, 17:39
Re: Space station over northeast US/Canada tomorrowFrank Reed25 Oct 2014, 18:11
Re: Space station over northeast US/Canada tomorrowFrank Reed25 Oct 2014, 03:53
Re: What does it mean "tropicalized"?Frank Reed24 Oct 2014, 19:34
LUNARS class at Mystic SeaportFrank Reed24 Oct 2014, 18:59
Space station over northeast US/Canada tomorrowFrank Reed24 Oct 2014, 18:09
Re: Big fat sunspot and a solar eclipseFrank Reed24 Oct 2014, 03:57
Re: Big fat sunspot and a solar eclipseFrank Reed24 Oct 2014, 02:51
Big fat sunspot and a solar eclipseFrank Reed23 Oct 2014, 02:39
Re: What is the best accuracy you can expect from a'dip-short'tableFrank Reed22 Oct 2014, 21:48
Plotting sheets are conformal, NOT MercatorFrank Reed21 Oct 2014, 17:55
Re: What is the best accuracy you can expect from a 'dip-short'tableFrank Reed21 Oct 2014, 17:39
Celestial: 19th Century MethodsFrank Reed21 Oct 2014, 16:28
Re: Sun SD calculationFrank Reed17 Oct 2014, 17:00
Sun SD calculationFrank Reed17 Oct 2014, 01:59
Modern Celestial class: this weekendFrank Reed15 Oct 2014, 19:46
Latitude of Polaris visibilityFrank Reed11 Oct 2014, 18:31
Re: Moon total correction- round it up?Frank Reed10 Oct 2014, 15:56
Re: Selenelion, something new in eclipsesFrank Reed9 Oct 2014, 00:24
Re: Selenelion, something new in eclipsesFrank Reed8 Oct 2014, 17:49
Navigation books at Mystic Seaport StoreFrank Reed7 Oct 2014, 01:13
Re: Top Ten CN SkillsFrank Reed6 Oct 2014, 18:06
Re: Top Ten CN SkillsFrank Reed6 Oct 2014, 04:02
Re: Top Ten CN SkillsFrank Reed6 Oct 2014, 02:39
Re: Selenelion, something new in eclipsesFrank Reed5 Oct 2014, 21:12
Re: Ex-meridian sun sightsFrank Reed5 Oct 2014, 18:28
Re: Star rise and set visibilityFrank Reed5 Oct 2014, 16:29
Re: Moon sight?Frank Reed4 Oct 2014, 21:07
Re: Consistent error questionFrank Reed2 Oct 2014, 20:30
Classes at Mystic, Oct/Nov 2014Frank Reed1 Oct 2014, 19:21
Re: Lunar MusingsFrank Reed28 Sep 2014, 18:11
Re: Posting copyright-protected worksFrank Reed28 Sep 2014, 17:45
Re: Figure out LAN?Frank Reed27 Sep 2014, 18:04
Find the NavList memberFrank Reed23 Sep 2014, 04:19
Re: Equinox does not have equal day & night lengthFrank Reed23 Sep 2014, 03:50
Re: Equinox does not have equal day & night lengthFrank Reed23 Sep 2014, 03:41
ADMIN: outage earlier todayFrank Reed22 Sep 2014, 20:45
Re: History of TwilightFrank Reed22 Sep 2014, 20:05
Re: History of TwilightFrank Reed22 Sep 2014, 06:13
History of TwilightFrank Reed22 Sep 2014, 00:20
Re: Calculating TwilightFrank Reed20 Sep 2014, 17:55
Re: Calculating TwilightFrank Reed20 Sep 2014, 03:07
Re: Fireball on Sunday 10:55 DSTFrank Reed17 Sep 2014, 16:34
Re: Posting copyright-protected worksFrank Reed17 Sep 2014, 16:28
Re: Posting copyright-protected worksFrank Reed16 Sep 2014, 23:01
Re: Star locations?Frank Reed16 Sep 2014, 18:31
Posting copyright-protected worksFrank Reed11 Sep 2014, 17:29
Celestial in the Gulf of OmanFrank Reed9 Sep 2014, 06:04
Re: Celestial Tools zip fileFrank Reed9 Sep 2014, 05:47
Celestial Tools zip fileFrank Reed8 Sep 2014, 19:43
Sobel autographFrank Reed5 Sep 2014, 23:51
Venus and JupiterFrank Reed19 Aug 2014, 03:22
Virginia, Amistad, Mystic, and ErnestinaFrank Reed16 Aug 2014, 23:00
NavList birthdays todayFrank Reed14 Aug 2014, 18:20
GPS spoofing and anti-spoofingFrank Reed11 Aug 2014, 21:55
Re: Lunar tables for month of Brumaire, year IXFrank Reed8 Aug 2014, 21:03
Re: Time SightFrank Reed6 Aug 2014, 17:32
Re: Time SightFrank Reed5 Aug 2014, 18:03
Re: Lunar tables for month of Brumaire, year IXFrank Reed31 Jul 2014, 22:45
Re: Lunar tables for month of Brumaire, year IXFrank Reed31 Jul 2014, 18:55
Lunar tables for month of Brumaire, year IXFrank Reed30 Jul 2014, 21:05
Sun 6m32s slow on SaturdayFrank Reed23 Jul 2014, 21:46
Zombie ConcordiaFrank Reed23 Jul 2014, 18:21
Re: ADMIN: begging for donations for NavList operationsFrank Reed23 Jul 2014, 18:12
ADMIN: begging for donations for NavList operationsFrank Reed21 Jul 2014, 19:31
Re: Lunar photoFrank Reed21 Jul 2014, 15:44
Re: Celestial bodies viewed from MarsFrank Reed21 Jul 2014, 15:26
Re: Neil deGrasse Tyson upset about the sky in TitanicFrank Reed20 Jul 2014, 19:11
Re: Rude Starfinder HistoryFrank Reed17 Jul 2014, 22:36
Re: Rude Starfinder HistoryFrank Reed17 Jul 2014, 18:50
Re: Rude Starfinder HistoryFrank Reed16 Jul 2014, 21:55
Re: Lunars and the Pueblo IndiansFrank Reed16 Jul 2014, 20:28
Navigation interview among the whalesFrank Reed13 Jul 2014, 19:33
Re: Double Lunar by CameraFrank Reed7 Jul 2014, 05:31
Re: LOP reductions and lunar clearance methods. A fewcomparisonsusinglong hand and slide rulesFrank Reed4 Jul 2014, 17:41
Re: LOP reductions and lunar clearance methods. A fewcomparisonsusinglong hand and slide rulesFrank Reed3 Jul 2014, 15:18
Lunars Saturday afternoon in RIFrank Reed2 Jul 2014, 19:29
Re: G Shock Signal ReceptionFrank Reed1 Jul 2014, 00:29
Re: Position fix by satelliteFrank Reed25 Jun 2014, 16:11
Position fix by satelliteFrank Reed24 Jun 2014, 15:42
Red knob on micrometerFrank Reed23 Jun 2014, 02:53
Re: ISS Collides with...Frank Reed21 Jun 2014, 11:56
Re: ISS Collides with...Frank Reed20 Jun 2014, 16:13
Re: Following the Charles W. MorganFrank Reed15 Jun 2014, 20:49
Re: Following the Charles W. MorganFrank Reed15 Jun 2014, 18:39
Re: Longhand Sight ReductionFrank Reed15 Jun 2014, 00:17
Re: Recent talks about GPS (with some discussion ofcelestialnavigation)Frank Reed14 Jun 2014, 23:53
Moon phase is hav(LD)Frank Reed12 Jun 2014, 19:35
Re: First sight reduction tablesFrank Reed12 Jun 2014, 18:57
Re: First sight reduction tablesFrank Reed12 Jun 2014, 17:18
Re: Longhand Sight ReductionFrank Reed10 Jun 2014, 16:18
Re: Reset Watch via Time SightFrank Reed10 Jun 2014, 06:32
Re: Bygrave formulaFrank Reed9 Jun 2014, 21:50
Re: Bygrave formulaFrank Reed9 Jun 2014, 17:22
Re: Logarithms by HandFrank Reed6 Jun 2014, 23:09
Re: ADMIN: change... experimentFrank Reed6 Jun 2014, 21:48
Re: The Long WayFrank Reed5 Jun 2014, 23:20
Re: ADMIN: change...Frank Reed5 Jun 2014, 22:24
Re: ADMIN: change...Frank Reed5 Jun 2014, 21:17
ADMIN: change...Frank Reed5 Jun 2014, 06:23
Longitude by lunar and solar transitFrank Reed2 Jun 2014, 00:58
Re: CrossbonesFrank Reed31 May 2014, 17:27
Moon transit question from KolkataFrank Reed28 May 2014, 16:38
Re: My lunar distance tablesFrank Reed28 May 2014, 04:14
Re: My lunar distance tablesFrank Reed28 May 2014, 04:05
Re: Lifeboat sextant instruction bookletFrank Reed28 May 2014, 03:43
Re: Classic Trig Log Sight Reduction RevisitedFrank Reed28 May 2014, 03:38
Re: Lifeboat sextant instruction bookletFrank Reed25 May 2014, 00:13
Re: My lunar distance tablesFrank Reed23 May 2014, 17:39
Re: An entertaining navigation errorFrank Reed22 May 2014, 17:25
Re: Fallible GPS receiversFrank Reed21 May 2014, 17:58
An entertaining navigation errorFrank Reed21 May 2014, 17:48
Re: Quantum CompassFrank Reed16 May 2014, 19:23
Lunars classFrank Reed15 May 2014, 16:21
Re: Russia targets space projects in response to U.S. high-techsanctionsFrank Reed14 May 2014, 17:16
Re: Possibly a dumb question,bear with me pleaseFrank Reed12 May 2014, 04:02
My lunar distance tablesFrank Reed11 May 2014, 20:52
Re: K & E Marine Theodolite (ebay)Frank Reed1 May 2014, 15:52
Re: Troughton Simms pocket sextant for $85 on eBayFrank Reed22 Apr 2014, 20:59
Re: CN rendez-vous?Frank Reed17 Apr 2014, 21:15
Re: Troughton Simms pocket sextant for $85 on eBayFrank Reed17 Apr 2014, 20:22
Navigation classes: including lunarsFrank Reed16 Apr 2014, 18:09
Re: My Haversine Table...Frank Reed16 Apr 2014, 17:55
Blood red Moon during a lunar eclipseFrank Reed15 Apr 2014, 19:57
Re: Reminder of total lunar eclipse tonightFrank Reed15 Apr 2014, 06:21
Re: Reminder of total lunar eclipse tonightFrank Reed15 Apr 2014, 03:41
Re: ADMIN: A "sea change" in emailFrank Reed14 Apr 2014, 02:18
Re: First Noon Sight: Astra IIIbFrank Reed11 Apr 2014, 21:10
Re: Wrinkles In Practical Navigation by LeckyFrank Reed10 Apr 2014, 17:30
Re: Glonass goes darkFrank Reed9 Apr 2014, 21:05
Re: Wrinkles In Practical Navigation by LeckyFrank Reed9 Apr 2014, 20:37
Glonass goes darkFrank Reed8 Apr 2014, 21:58
Re: Early use of chronometers in the Royal NavyFrank Reed8 Apr 2014, 19:02
Article on Equation of TimeFrank Reed8 Apr 2014, 16:24
Re: Sextant index error and distanceFrank Reed7 Apr 2014, 20:14
Re: South coast UK Navigation MuseumsFrank Reed7 Apr 2014, 19:47
Re: Astronomy stuffFrank Reed6 Apr 2014, 22:43
Re: Can You Bias Ho?.....Misunderstood 2ed questionFrank Reed6 Apr 2014, 19:36
Re: Greenwich Conference: GPS military or civilianFrank Reed6 Apr 2014, 00:30
Re: Approaching A Destination by Latitude Line SailingFrank Reed6 Apr 2014, 00:16
Re: Approaching A Destination by Latitude Line SailingFrank Reed5 Apr 2014, 22:08
Re: Conference in Greenwich, EnglandFrank Reed4 Apr 2014, 18:36
Re: Can You Bias Ho?.....Misunderstood 2ed questionFrank Reed4 Apr 2014, 18:22
Re: Can You Bias Ho?.....Misunderstood 2ed questionFrank Reed4 Apr 2014, 16:13
Re: Calculating Horizontal ParallaxFrank Reed2 Apr 2014, 23:14
Re: Calculating Horizontal ParallaxFrank Reed2 Apr 2014, 21:59
Noon Sun on Conanicut IslandFrank Reed1 Apr 2014, 17:15
Tonight's off-topic messagesFrank Reed1 Apr 2014, 02:39
Re: (OFF-TOPIC) Flight 370Frank Reed27 Mar 2014, 05:58
Re: Calculating Ha from HcFrank Reed26 Mar 2014, 15:44
Re: (OFF-TOPIC) Flight 370Frank Reed26 Mar 2014, 15:26
Re: (OFF-TOPIC) Flight 370Frank Reed26 Mar 2014, 02:22
Re: (OFF-TOPIC) Flight 370Frank Reed25 Mar 2014, 03:28
Re: (OFF-TOPIC) Flight 370Frank Reed24 Mar 2014, 20:03
Re: The Charles W. Morgan and The Practice of Navigation at SeaFrank Reed24 Mar 2014, 19:43
Re: Flight 370Frank Reed24 Mar 2014, 17:41
Re: Link Test (Sextant) CollimatorFrank Reed22 Mar 2014, 01:13
Re: Sextant Arc Calibration : FIRST LIGHTFrank Reed21 Mar 2014, 21:14
Re: Hawaii by SextantFrank Reed21 Mar 2014, 20:59
Re: Occam's razorFrank Reed21 Mar 2014, 20:57
Re: Occam's razorFrank Reed19 Mar 2014, 19:26
Re: Occam's razorFrank Reed19 Mar 2014, 19:08
Re: Occam's razorFrank Reed19 Mar 2014, 06:43
Re: Prime MeridianFrank Reed18 Mar 2014, 18:46
Re: Question for pilots.Frank Reed16 Mar 2014, 20:03
First sextant "in the Moon"Frank Reed12 Mar 2014, 03:12
Re: Astra IIIb: First ImpressionsFrank Reed12 Mar 2014, 02:05
Re: Astra IIIb: First ImpressionsFrank Reed11 Mar 2014, 20:44
Re: CWM "38th Voyage" in 2014Frank Reed9 Mar 2014, 20:57
(Off-topic) Down with PowerPointFrank Reed9 Mar 2014, 20:35
Neil deGrasse Tyson is finally famousFrank Reed9 Mar 2014, 19:51
Re: CWM "38th Voyage" in 2014Frank Reed7 Mar 2014, 04:13
Re: ADMIN: Hacked account (null message)Frank Reed7 Mar 2014, 03:52
Re: Charting apparent vs standard timeFrank Reed6 Mar 2014, 20:53
Re: ADMIN: Hacked account (null message)Frank Reed6 Mar 2014, 19:32
Re: Barker & Son Precision Small Craft SextantFrank Reed6 Mar 2014, 18:34
ADMIN: Hacked account (null message)Frank Reed6 Mar 2014, 16:09
Re: Bizarre gender photoshopping for celnav software adFrank Reed4 Mar 2014, 20:52
NMM / Greenwich conferencesFrank Reed4 Mar 2014, 20:28
Re: Ho 208 questionFrank Reed2 Mar 2014, 20:03
Re: Railroad TimeFrank Reed2 Mar 2014, 19:46
Re: India drops charges against Italian MarinesFrank Reed1 Mar 2014, 02:44
Bubble/aircraft sextant with horizon viewFrank Reed28 Feb 2014, 18:32
Re: Practice Bubble HorizonFrank Reed27 Feb 2014, 23:54
Re: Intended High Resolution ChronometerFrank Reed26 Feb 2014, 20:25
Re: Intended High Resolution ChronometerFrank Reed26 Feb 2014, 19:04
Re: Ho 208 questionFrank Reed26 Feb 2014, 18:20
Re: Accuracy question: kneeling or standingFrank Reed24 Feb 2014, 20:49
Re: Piracy - this time complete messageFrank Reed24 Feb 2014, 20:24
Re: Navigation on other planetsFrank Reed24 Feb 2014, 20:20
Re: Navigation on other planetsFrank Reed23 Feb 2014, 21:56
Re: Piracy - this time complete messageFrank Reed23 Feb 2014, 20:51
Re: Navigator's attireFrank Reed21 Feb 2014, 05:05
Re: Navigator's attireFrank Reed19 Feb 2014, 21:23
Re: Celestial Tools V4.4.0 Beta 6...Frank Reed19 Feb 2014, 19:23
Re: Navigator's attireFrank Reed19 Feb 2014, 19:06
Re: Computing eclipses of Galilean satellitesFrank Reed17 Feb 2014, 23:22
Re: Sun goes round Earth, or something like that...Frank Reed17 Feb 2014, 22:21
Sun goes round Earth, or something like that...Frank Reed16 Feb 2014, 22:09
Nineteenth century navigation jokesFrank Reed16 Feb 2014, 21:29
Re: Warning from the architect of GPSFrank Reed14 Feb 2014, 01:31
Re: Warning from the architect of GPSFrank Reed14 Feb 2014, 00:58
Re: Need Engraving Suggestions for Emergency Navigation by "Dog Tag"Frank Reed12 Feb 2014, 22:16
Re: Looking for a bookFrank Reed11 Feb 2014, 03:01
Re: The sinking of the modern day BountyFrank Reed10 Feb 2014, 22:46
Re: Beating a Dead Horse (aka Worley's Sextant)Frank Reed9 Feb 2014, 19:59
Re: Calibrating sextant inlandFrank Reed9 Feb 2014, 19:22
Re: Beating a Dead Horse (aka Worley's Sextant)Frank Reed9 Feb 2014, 18:32
ADMIN: bad messagesFrank Reed8 Feb 2014, 04:37
Wind visualizationFrank Reed8 Feb 2014, 02:12
Re: Booklet version of Modified Martelli Tables.Frank Reed8 Feb 2014, 01:52
Re: Commander Matthew Fontaine MauryFrank Reed8 Feb 2014, 01:47
Re: Dung beetle navigates with the help of the starsFrank Reed5 Feb 2014, 00:19
Re: Beating a Dead Horse (aka Worley's Sextant)Frank Reed4 Feb 2014, 23:19
Re: ExtinctionFrank Reed4 Feb 2014, 21:42
Re: Beating a Dead Horse (aka Worley's Sextant)Frank Reed2 Feb 2014, 18:15
Re: Cook and equal altitude sights around noonFrank Reed1 Feb 2014, 20:13
Re: I finally got my slope-fit spreadsheet runningFrank Reed1 Feb 2014, 19:56
Re: DosBox TipsFrank Reed1 Feb 2014, 19:52
Re: The sinking of the MarquesFrank Reed1 Feb 2014, 19:23
Re: DosBox TipsFrank Reed30 Jan 2014, 21:34
Re: DosBox TipsFrank Reed27 Jan 2014, 18:24
Fitting a line to sightsFrank Reed26 Jan 2014, 21:27
ADMIN: several itemsFrank Reed22 Jan 2014, 20:00
Re: Centring Error DetectorFrank Reed22 Jan 2014, 18:33
Re: Using a slide rule for celnavFrank Reed22 Jan 2014, 04:09
Re: Centring Error DetectorFrank Reed22 Jan 2014, 03:55
Re: What is a "Class A" sextant?Frank Reed21 Jan 2014, 22:38
Re: What is a "Class A" sextant?Frank Reed20 Jan 2014, 23:36
Re: Lifeboat sextant instruction bookletFrank Reed20 Jan 2014, 20:11
Re: What is a "Class A" sextant?Frank Reed20 Jan 2014, 05:12
Re: CWM "38th Voyage" in 2014Frank Reed19 Jan 2014, 20:21
Re: CWM "38th Voyage" in 2014Frank Reed19 Jan 2014, 20:04
CWM "38th Voyage" in 2014Frank Reed19 Jan 2014, 00:35
Re: Off-topic: Recommendation for "Captain Phillips"Frank Reed18 Jan 2014, 23:34
Re: Index mirror adjustment with offset mirrorFrank Reed18 Jan 2014, 23:31
Re: Off-topic: Recommendation for "Captain Phillips"Frank Reed18 Jan 2014, 23:16
Re: Chinese using a star trackerFrank Reed18 Jan 2014, 22:58
Re: Off-topic: Recommendation for "Captain Phillips"Frank Reed17 Jan 2014, 02:50
Re: Retracing Sir Shackleton's journeyFrank Reed16 Jan 2014, 19:03
Re: Index mirror adjustment with offset mirrorFrank Reed15 Jan 2014, 19:46
Re: Off-topic: Recommendation for "Captain Phillips"Frank Reed15 Jan 2014, 18:52
Off-topic: Recommendation for "Captain Phillips"Frank Reed15 Jan 2014, 09:19
Re: Sextant RepairsFrank Reed15 Jan 2014, 09:16
Re: Sextant RepairsFrank Reed14 Jan 2014, 04:09
Re: Japanese Bygrave slider rule on EbayFrank Reed12 Jan 2014, 19:53
Re: Screen captures from "All is Lost"Frank Reed11 Jan 2014, 18:53
Re: Screen captures from "All is Lost"Frank Reed11 Jan 2014, 18:41
Re: Screen captures from "All is Lost"Frank Reed11 Jan 2014, 18:39
Re: Screen captures from "All is Lost"Frank Reed11 Jan 2014, 18:28
Screen captures from "All is Lost"Frank Reed11 Jan 2014, 08:01
Re: Star Trackers Harden Ground Targeting Systems from GPS SpoofingFrank Reed10 Jan 2014, 22:04
Re: What should I expect for a land based sight accuracyFrank Reed10 Jan 2014, 21:27
Re: What should I expect for a land based sight accuracyFrank Reed10 Jan 2014, 00:13
Re: Japanese Bygrave slider rule on EbayFrank Reed9 Jan 2014, 23:05
Later sunsets from the Equation of TimeFrank Reed9 Jan 2014, 22:47
Re: Large sunspot group visibleFrank Reed9 Jan 2014, 21:01
Aurora borealis overnightFrank Reed9 Jan 2014, 01:40
Re: Celestial navigation graduate studiesFrank Reed8 Jan 2014, 22:59
Home-built sextantFrank Reed6 Jan 2014, 18:19
Re: Understanding the Accuracy of Astro NavigationFrank Reed5 Jan 2014, 22:16
Re: Can you work a Polaris problem just like any otherstar?Frank Reed5 Jan 2014, 21:40
Re: Terrorists study celestial navigation?!Frank Reed5 Jan 2014, 21:08
All Bygrave slide rule postsFrank Reed5 Jan 2014, 07:27
Re: Can you work a Polaris problem just like any other star?Frank Reed5 Jan 2014, 04:40
Re: Can you work a Polaris problem just like any other star?Frank Reed5 Jan 2014, 04:00
Re: Accidental map of the doldrumsFrank Reed4 Jan 2014, 02:08
Re: Dip Variation by TheodoliteFrank Reed3 Jan 2014, 22:23
Re: Dip Variation by TheodoliteFrank Reed3 Jan 2014, 21:29
Re: A new way to check for magnetic variation or even align yourcompass?Frank Reed2 Jan 2014, 22:01
Re: Angular inclination of an interstate highwayFrank Reed1 Jan 2014, 22:36
Re: Angular inclination of an interstate highwayFrank Reed1 Jan 2014, 22:33
Re: Lifeboat sextant instruction bookletFrank Reed1 Jan 2014, 19:27
Re: Measuring Dip in the 18th CenturyFrank Reed1 Jan 2014, 19:24
Re: Pub. 249 vol1Frank Reed1 Jan 2014, 19:07
Re: NavList addiction and burn-outFrank Atkins30 Dec 2014, 12:41
Re: The Great Circle ChallengeFrancis Upchurch31 Dec 2014, 18:14
Re: The Great Circle ChallengeFrancis Upchurch31 Dec 2014, 06:51
Re: The Great Circle ChallengeFrancis Upchurch31 Dec 2014, 06:38
Re: The Great Circle ChallengeFrancis Upchurch30 Dec 2014, 18:06
Re: The Great Circle ChallengeFrancis Upchurch28 Dec 2014, 07:23
Re: The Great Circle ChallengeFrancis Upchurch27 Dec 2014, 20:38
Re: The Great Circle ChallengeFrancis Upchurch27 Dec 2014, 12:26
Re: The Great Circle ChallengeFrancis Upchurch27 Dec 2014, 12:14
New book on MaskelyneFrancis Upchurch27 Dec 2014, 09:59
Re: The Great Circle ChallengeFrancis Upchurch27 Dec 2014, 09:50
Re: The Great Circle ChallengeFrancis Upchurch27 Dec 2014, 09:35
Re: Height by sextant angleFrancis Upchurch14 Dec 2014, 16:56
Re: Height by sextant angleFrancis Upchurch14 Dec 2014, 16:14
Re: Height by sextant angleFrancis Upchurch14 Dec 2014, 12:53
Re: Height by sextant angleFrancis Upchurch14 Dec 2014, 12:38
Re: Height by sextant angleFrancis Upchurch14 Dec 2014, 07:46
Re: Brown-Nassau Spherical computerFrancis Upchurch10 Dec 2014, 11:02
Re: Brown-Nassau Spherical computerFrancis Upchurch9 Dec 2014, 07:18
Re: Brown-Nassau Spherical computerFrancis Upchurch9 Dec 2014, 07:17
Re: Brown-Nassau Spherical computerFrancis Upchurch9 Dec 2014, 07:12
Re: Brown-Nassau Spherical computerFrancis Upchurch9 Dec 2014, 07:07
Re: Hp by Doniol for AircraftFrancis Upchurch6 Dec 2014, 13:30
Re: Hughes explanation of Chichester's navigation.Francis Upchurch6 Dec 2014, 07:38
Re: Hughes explanation of Chichester's navigation.Francis Upchurch5 Dec 2014, 10:58
Re: Hughes explanation of Chichester's navigation.Francis Upchurch4 Dec 2014, 18:23
Re: Brown-Nassau Spherical computerFrancis Upchurch4 Dec 2014, 06:15
Re: Brown-Nassau Spherical computerFrancis Upchurch4 Dec 2014, 05:07
Re: Brown-Nassau CN PlotterFrancis Upchurch4 Dec 2014, 04:58
Re: Brown-Nassau Spherical computerFrancis Upchurch3 Dec 2014, 19:11
Re: Brown-Nassau Spherical computerFrancis Upchurch3 Dec 2014, 19:00
Re: Hp by Doniol for AircraftFrancis Upchurch3 Dec 2014, 09:47
Re: Hp by Doniol for AircraftFrancis Upchurch3 Dec 2014, 07:21
Re: Hp by Doniol for AircraftFrancis Upchurch2 Dec 2014, 19:24
Re: Hp by Doniol for AircraftFrancis Upchurch2 Dec 2014, 18:35
Re: Hp by Doniol for AircraftFrancis Upchurch2 Dec 2014, 08:19
Re: Brown-Nassau Spherical computerFrancis Upchurch2 Dec 2014, 07:08
Re: Longhand Sight ReductionFrancis Upchurch28 Nov 2014, 18:46
Re: Brown-Nassau CN Plotter (correctly called Spherical computerFrancis Upchurch28 Nov 2014, 17:27
Re: Brown-Nassau CN Plotter (correctly called Spherical computerFrancis Upchurch28 Nov 2014, 15:17
Re: Brown-Nassau CN PlotterFrancis Upchurch26 Nov 2014, 06:50
Re: Brown-Nassau CN PlotterFrancis Upchurch25 Nov 2014, 18:19
Re: Brown-Nassau CN PlotterFrancis Upchurch25 Nov 2014, 18:12
Re: Brown-Nassau CN PlotterFrancis Upchurch25 Nov 2014, 10:05
Re: Brown-Nassau CN PlotterFrancis Upchurch24 Nov 2014, 09:04
Re: Early methods of air navigationFrancis Upchurch23 Nov 2014, 06:51
Re: Brown-Nassau CN PlotterFrancis Upchurch23 Nov 2014, 06:40
Re: Early methods of air navigationFrancis Upchurch22 Nov 2014, 14:05
Re: Early methods of air navigationFrancis Upchurch22 Nov 2014, 08:38
Re: Early methods of air navigationFrancis Upchurch22 Nov 2014, 06:16
Re: Brown-Nassau CN PlotterFrancis Upchurch21 Nov 2014, 08:32
Re: Brown-Nassau CN PlotterFrancis Upchurch21 Nov 2014, 07:11
Re: Brown-Nassau CN PlotterFrancis Upchurch21 Nov 2014, 06:46
Re: Brown-Nassau CN PlotterFrancis Upchurch20 Nov 2014, 19:03
Re: Brown-Nassau CN PlotterFrancis Upchurch20 Nov 2014, 14:41
Re: Brown-Nassau CN PlotterFrancis Upchurch20 Nov 2014, 14:10
Re: Longhand Sight ReductionFrancis Upchurch20 Nov 2014, 13:37
Re: Brown-Nassau CN PlotterFrancis Upchurch20 Nov 2014, 10:01
Re: Longhand Sight ReductionFrancis Upchurch19 Nov 2014, 19:36
Re: Longhand Sight ReductionFrancis Upchurch19 Nov 2014, 06:56
Re: Brown-Nassau Spherical computerFrancis Upchurch17 Nov 2014, 14:28
Re: Brown-Nassau Spherical computerFrancis Upchurch17 Nov 2014, 06:36
Brown-Nassau Spherical computerFrancis Upchurch15 Nov 2014, 11:33
Re: Longhand Sight ReductionFrancis Upchurch14 Nov 2014, 07:33
Re: Longhand Sight ReductionFrancis Upchurch13 Nov 2014, 23:21
Re: Longhand Sight ReductionFrancis Upchurch13 Nov 2014, 19:12
Re: Longhand Sight ReductionFrancis Upchurch13 Nov 2014, 07:29
Re: Longhand Sight ReductionFrancis Upchurch12 Nov 2014, 21:26
Re: Longhand Sight ReductionFrancis Upchurch12 Nov 2014, 18:58
Re: Longhand Sight ReductionFrancis Upchurch12 Nov 2014, 07:35
Re: Longhand Sight ReductionFrancis Upchurch8 Nov 2014, 18:43
Re: Big fat sunspot and a solar eclipseFrancis Upchurch27 Oct 2014, 11:00
Re: Big fat sunspot and a solar eclipseFrancis Upchurch25 Oct 2014, 04:35
Re: Big fat sunspot and a solar eclipseFrancis Upchurch24 Oct 2014, 18:34
Re: Big fat sunspot and a solar eclipseFrancis Upchurch24 Oct 2014, 16:53
Re: Big fat sunspot and a solar eclipseFrancis Upchurch24 Oct 2014, 05:18
Re: Great Maps (book)Francis Upchurch1 Sep 2014, 05:25
Re: Wanted: Small Craft Precision Sextant from Francis BarkerFrancis Upchurch22 Aug 2014, 05:17
Re: Traveling LightFrancis Upchurch14 Aug 2014, 04:41
Re: Time SightFrancis Upchurch8 Aug 2014, 18:33
Re: Small craft RDF in 1967Francis Upchurch7 Aug 2014, 04:55
Re: Small craft RDF in 1967Francis Upchurch7 Aug 2014, 04:13
Re: Small craft RDF in 1967Francis Upchurch1 Aug 2014, 05:03
Re: Small craft RDF in 1967Francis Upchurch31 Jul 2014, 19:25
Re: Small craft RDF in 1967Francis Upchurch31 Jul 2014, 18:07
Re: Small craft RDF in 1967Francis Upchurch31 Jul 2014, 06:34
Re: Otis King Cylindrical SlideruleFrancis Upchurch31 Jul 2014, 03:21
Re: Otis King Cylindrical SlideruleFrancis Upchurch31 Jul 2014, 02:58
Re: Small craft RDF in 1967Francis Upchurch30 Jul 2014, 16:56
Re: Small craft RDF in 1967Francis Upchurch30 Jul 2014, 16:32
Re: Small craft RDF in 1967Francis Upchurch30 Jul 2014, 03:49
Re: Longhand Sight ReductionFrancis Upchurch29 Jul 2014, 09:12
Re: Longhand Sight ReductionFrancis Upchurch29 Jul 2014, 04:55
Re: Longhand Sight ReductionFrancis Upchurch28 Jul 2014, 09:54
Re: Longhand Sight ReductionFrancis Upchurch28 Jul 2014, 05:19
Re: Longhand Sight ReductionFrancis Upchurch28 Jul 2014, 05:00
Re: Long term almanacsFrancis Upchurch28 Jul 2014, 04:47
Re: Long term almanacsFrancis Upchurch27 Jul 2014, 12:16
Re: Longhand Sight ReductionFrancis Upchurch27 Jul 2014, 04:41
Long term almanacsFrancis Upchurch26 Jul 2014, 05:11
Re: ADMIN: begging for donations for NavList operationsFrancis Upchurch22 Jul 2014, 04:48
Re: Longitude events in Greenwich in 2014Francis Upchurch13 Jul 2014, 14:29
Re: Longitude events in Greenwich in 2014Francis Upchurch7 Jul 2014, 17:09
Re: LOP reductions and lunar clearance methods. A few comparisonsusinglong hand and slide rulesFrancis Upchurch3 Jul 2014, 14:13
LOP reductions and lunar clearance methods. A few comparisons usinglong hand and slide rulesFrancis Upchurch3 Jul 2014, 13:58
Re: Bygrave formulaFrancis Upchurch3 Jul 2014, 04:07
Re: Bygrave formulaFrancis Upchurch2 Jul 2014, 05:25
Re: Bygrave formulaFrancis Upchurch29 Jun 2014, 05:34
Re: Longhand Sight ReductionFrancis Upchurch28 Jun 2014, 05:25
Re: Longhand Sight ReductionFrancis Upchurch27 Jun 2014, 18:58
Re: Longhand Sight ReductionFrancis Upchurch27 Jun 2014, 11:48
Re: Longhand Sight ReductionFrancis Upchurch14 Jun 2014, 05:25
Re: Longhand Sight ReductionFrancis Upchurch14 Jun 2014, 05:17
Re: Longhand Sight ReductionFrancis Upchurch14 Jun 2014, 04:37
Re: Longhand Sight ReductionFrancis Upchurch13 Jun 2014, 12:08
Re: First sight reduction tablesFrancis Upchurch13 Jun 2014, 04:53
Re: Longhand Sight ReductionFrancis Upchurch12 Jun 2014, 11:08
Re: Longhand Sight ReductionFrancis Upchurch12 Jun 2014, 11:07
Re: Longhand Sight ReductionFrancis Upchurch12 Jun 2014, 04:40
Re: Longhand Sight ReductionFrancis Upchurch12 Jun 2014, 04:31
Re: Longhand Sight ReductionFrancis Upchurch11 Jun 2014, 19:09
Re: Longhand Sight ReductionFrancis Upchurch11 Jun 2014, 18:57
Re: Longhand Sight ReductionFrancis Upchurch11 Jun 2014, 06:05
Re: Bygrave formulaFrancis Upchurch10 Jun 2014, 08:36
Re: Longhand Sight ReductionFrancis Upchurch10 Jun 2014, 06:23
Re: Bygrave formulaFrancis Upchurch9 Jun 2014, 17:46
Re: Bygrave formulaFrancis Upchurch9 Jun 2014, 06:01
Re: Bygrave formulaFrancis Upchurch9 Jun 2014, 05:54
Re: Jupiters moons and time/longitudeFrancis Upchurch8 Jun 2014, 16:31
Re: Jupiters moons and time/longitudeFrancis Upchurch8 Jun 2014, 07:07
Jupiters moons and time/longitudeFrancis Upchurch8 Jun 2014, 01:12
Re: Bygrave formulaFrancis Upchurch8 Jun 2014, 00:39
Re: Bygrave formulaFrancis Upchurch6 Jun 2014, 18:42
Re: My lunar distance tablesFrancis Upchurch28 May 2014, 05:17
Re: My lunar distance tablesFrancis Upchurch18 May 2014, 16:53
Re: My lunar distance tablesFrancis Upchurch18 May 2014, 16:33
Re: Gipsy Moth IV Sun LOPsFrancis Upchurch7 May 2014, 06:22
Re: Barrie's marvelous bookFrancis Upchurch9 Apr 2014, 14:35
Re: South coast UK Navigation MuseumsFrancis Upchurch8 Apr 2014, 05:00
Re: Greetings to fellow celestial navigatorsFrancis Upchurch5 Feb 2014, 18:34
Re: Precomputing sextant observations at seaFrancis Upchurch30 Jan 2014, 07:34
Re: Precomputing sextant observations at seaFrancis Upchurch29 Jan 2014, 15:01
Re: Precomputing sextant observations at seaFrancis Upchurch29 Jan 2014, 07:15
Re: Precomputing sextant observations at seaFrancis Upchurch28 Jan 2014, 06:28
Re: Precomputing sextant observations at seaFrancis Upchurch27 Jan 2014, 10:48
Re: Poor Line of Position ComputerFrancis Upchurch24 Jan 2014, 11:00
Re: Poor Line of Position ComputerFrancis Upchurch24 Jan 2014, 05:20
Re: Using a slide rule for celnavFrancis Upchurch21 Jan 2014, 07:21
Re: Japanese Bygrave slider rule on EbayFrancis Upchurch13 Jan 2014, 11:24
Re: A new way to check for magnetic variation or even alignyourcompass?Francis Upchurch3 Jan 2014, 06:23
Re: A new way to check for magnetic variation or even alignyourcompass?Francis Upchurch3 Jan 2014, 06:09
Re: Horizontal ParallaxEvangelos Kontos28 Nov 2014, 16:43
Re: Horizontal ParallaxEvangelos Kontos26 Nov 2014, 13:43
Re: Horizontal ParallaxEvangelos Kontos24 Nov 2014, 11:46
Re: Horizontal ParallaxEvangelos Kontos23 Nov 2014, 17:24
Horizontal ParallaxEvangelos Kontos21 Nov 2014, 16:53
Re: Plotting sheetsEric van der Veen1 Aug 2014, 09:33
Re: ADMIN: begging for donations for NavList operationsEric van der Veen24 Jul 2014, 19:57
Re: Viking sun compass artifact andViking sun stones.Eric van der Veen2 Apr 2014, 20:06
Re: Bubble/aircraft sextant with horizon viewEric van der Veen2 Mar 2014, 09:36
Re: ADMIN: bad messagesEric van der Veen9 Feb 2014, 10:25
Re: 3D printing & sextants - a few surprisesEric van der Veen20 Jan 2014, 08:29
Re: 3D printing & sextants - a few surprisesEric van der Veen17 Jan 2014, 19:14
Re: A-7 and A-5 ManualEric van der Veen17 Jan 2014, 19:12
Re: Japanese Bygrave slider rule on EbayEric van der Veen12 Jan 2014, 14:38
3D printing & sextants - a few surprisesEric van der Veen9 Jan 2014, 17:55
Japanese Bygrave slider rule on EbayEric van der Veen8 Jan 2014, 10:22
Re: Bubble sextant parts and calibrationEric van der Veen2 Jan 2014, 19:27
Re: The Great Circle ChallengeDoug MacPherson30 Dec 2014, 18:38
Artificial Horizon with Mirror PlansDoug MacPherson29 Sep 2014, 15:26
Re: Why do we ocean navigators defer to 249 when 229 is better?Doug MacPherson31 Aug 2014, 22:53
Rude Starfinder HistoryDoug MacPherson15 Jul 2014, 14:08
Tamaya Sextant QuestionsDoug MacPherson13 May 2014, 23:16
The Charles W. Morgan and The Practice of Navigation at SeaDoug MacPherson19 Mar 2014, 23:02
Re: Nories sight reduction tables?Doug MacPherson12 Mar 2014, 16:11
Railroad TimeDoug MacPherson2 Mar 2014, 00:28
Re: Anybody recognize the whaleship?Don Seltzer27 Dec 2014, 14:58
Re: Anybody recognize the whaleship?Don Seltzer25 Dec 2014, 22:30
Re: Atomic clock and local timeDon Seltzer26 Nov 2014, 21:47
Re: L'Hermione en route to America next summerDon Seltzer22 Nov 2014, 22:06
Re: L'Hermione en route to America next summerDon Seltzer20 Nov 2014, 14:36
Re: L'Hermione en route to America next summerDon Seltzer19 Nov 2014, 21:25
Re: Earhart plane fragment may be authenticDon Seltzer30 Oct 2014, 20:21
Re: Earhart plane fragment may be authenticDon Seltzer30 Oct 2014, 16:10
Re: Space station over northeast US/Canada tomorrowDon Seltzer25 Oct 2014, 23:27
Re: Big fat sunspot and a solar eclipseDon Seltzer25 Oct 2014, 01:50
Re: Big fat sunspot and a solar eclipseDon Seltzer24 Oct 2014, 21:45
Re: Selenelion, something new in eclipsesDon Seltzer8 Oct 2014, 23:14
Re: Old charts and traditional navigation methodsDon Seltzer14 Aug 2014, 18:27
Re: Old charts and traditional navigation methodsDon Seltzer13 Aug 2014, 12:05
Re: Movie: All is lost - revisitedDon Seltzer5 Aug 2014, 16:23
Re: Lunar tables for month of Brumaire, year IXDon Seltzer31 Jul 2014, 14:52
Re: ADMIN: begging for donations for NavList operationsDon Seltzer23 Jul 2014, 13:22
Re: Lunar photoDon Seltzer22 Jul 2014, 17:39
Re: Lunar photoDon Seltzer22 Jul 2014, 11:59
Re: Lunar photoDon Seltzer22 Jul 2014, 02:21
Re: EarhartDon Seltzer2 Jul 2014, 22:09
Re: Following the Charles W. MorganDon Seltzer19 Jun 2014, 21:52
Re: Following the Charles W. MorganDon Seltzer17 Jun 2014, 17:51
Re: CrossbonesDon Seltzer31 May 2014, 17:57
Re: Another super-accurate AH candidate hiding in my pocket!Don Seltzer6 May 2014, 14:13
Re: Glonass goes darkDon Seltzer8 Apr 2014, 23:20
Early use of chronometers in the Royal NavyDon Seltzer8 Apr 2014, 14:40
Re: (OFF-TOPIC) Flight 370Don Seltzer27 Mar 2014, 13:34
Re: (OFF-TOPIC) Flight 370Don Seltzer26 Mar 2014, 16:46
Re: (OFF-TOPIC) Flight 370Don Seltzer26 Mar 2014, 14:12
Re: CWM "38th Voyage" in 2014Don Seltzer7 Mar 2014, 14:12
Port TimeDon Seltzer2 Mar 2014, 19:24
Re: Piracy - this time complete messageDon Seltzer24 Feb 2014, 18:45
Re: Sun goes round Earth, or something like that...Don Seltzer18 Feb 2014, 02:00
Re: Sun goes round Earth, or something like that...Don Seltzer16 Feb 2014, 23:00
Re: The sinking of the modern day BountyDon Seltzer13 Feb 2014, 20:46
Re: The sinking of the modern day BountyDon Seltzer13 Feb 2014, 03:22
Re: The sinking of the modern day BountyDon Seltzer11 Feb 2014, 00:29
Re: Centring Error DetectorDon Seltzer22 Jan 2014, 04:13
Re: Beating a Dead Horse (aka Worley's Sextant)Don Seltzer22 Jan 2014, 00:39
Re: Beating a Dead Horse (aka Worley's Sextant)Don Seltzer20 Jan 2014, 19:19
Re: Beating a Dead Horse (aka Worley's Sextant)Don Seltzer20 Jan 2014, 15:38
Re: Beating a Dead Horse (aka Worley's Sextant)Don Seltzer19 Jan 2014, 20:52
Re: Beating a Dead Horse (aka Worley's Sextant)Don Seltzer19 Jan 2014, 16:42
Re: Patrick O'Brian seriesDon Seltzer15 Jan 2014, 13:01
Re: Patrick O'Brian seriesDon Seltzer15 Jan 2014, 00:18
Re: Patrick O'Brian seriesDon Seltzer14 Jan 2014, 18:00
Re: Patrick O'Brian seriesDon Seltzer14 Jan 2014, 15:27
Re: Patrick O'Brian seriesDon Seltzer14 Jan 2014, 02:07
Re: Patrick O'Brian seriesDon Seltzer13 Jan 2014, 21:56
Re: Screen captures from "All is Lost"Don Seltzer11 Jan 2014, 15:03
Re: Home-built sextantDon Seltzer6 Jan 2014, 19:06
Re: Accidental map of the doldrumsDon Seltzer4 Jan 2014, 15:49
Re: Earhart articleDon E. Bray21 Dec 2014, 19:27
Re: Island in the skyDon E. Bray18 Dec 2014, 04:04
Re: Railroad TimeDon E. Bray2 Mar 2014, 22:26
Re: Railroad TimeDon E. Bray2 Mar 2014, 18:30
Re: Railroad TimeDon E. Bray2 Mar 2014, 17:35
Re: Railroad TimeDon E. Bray2 Mar 2014, 03:47
Re: Patrick O'Brian seriesDon E. Bray15 Jan 2014, 04:21
Re: Patrick O'Brian seriesDon E. Bray14 Jan 2014, 21:20
Re: Patrick O'Brian seriesDon E. Bray14 Jan 2014, 21:10
Re: Patrick O'Brian seriesDon E. Bray14 Jan 2014, 04:38
Re: ADMIN: several itemsDerrick Young22 Jan 2014, 20:42
Re: Dennert & Pape MHR-1Dennis Peterson4 Mar 2014, 18:49
Sextant index error and distanceDebra Hillman7 Apr 2014, 01:50
Re: ebbco sextantDavid Pike31 Dec 2014, 21:31
Using a mirror fo an artificial horizonDavid Pike30 Dec 2014, 16:02
Re: NavList addiction and burn-outDavid Pike30 Dec 2014, 11:45
Re: The Great Circle ChallengeDavid Pike28 Dec 2014, 18:15
Re: The Great Circle ChallengeDavid Pike28 Dec 2014, 11:02
Re: A-10A Sextant RepairDavid Pike28 Dec 2014, 10:19
Re: The Great Circle ChallengeDavid Pike27 Dec 2014, 11:09
Re: The Great Circle ChallengeDavid Pike27 Dec 2014, 10:00
Re: The Great Circle ChallengeDavid Pike27 Dec 2014, 01:39
The Great Circle ChallengeDavid Pike26 Dec 2014, 16:19
Re: Digits in The InterviewDavid Pike26 Dec 2014, 08:56
Re: Azimith forumula for Great Circle sailings- having problemsDavid Pike25 Dec 2014, 22:27
Re: Azimith forumula for Great Circle sailings- having problemsDavid Pike25 Dec 2014, 10:47
The Significant Figures ThingDavid Pike25 Dec 2014, 10:12
Re: Digits in The InterviewDavid Pike25 Dec 2014, 09:41
Re: Azimith forumula for Great Circle sailings- having problemsDavid Pike24 Dec 2014, 23:50
Re: Azimith forumula for Great Circle sailings- having problemsDavid Pike24 Dec 2014, 23:10
Re: Azimith forumula for Great Circle sailings- having problemsDavid Pike24 Dec 2014, 22:35
Good Star Gazing TonightDavid Pike24 Dec 2014, 21:50
Re: Azimith forumula for Great Circle sailings- having problemsDavid Pike24 Dec 2014, 21:38
Re: Azimith forumula for Great Circle sailings- having problemsDavid Pike24 Dec 2014, 18:35
Half Memory after 35 yearsDavid Pike21 Dec 2014, 21:58
Re: LHA listing by the minute, looking for.David Pike21 Dec 2014, 09:57
Re: Earhart articleDavid Pike21 Dec 2014, 09:11
Re: An Invitation to a Saturday Seminar in JanuaryDavid Pike21 Dec 2014, 00:42
Re: LHA listing by the minute, looking for.David Pike19 Dec 2014, 21:45
An Invitation to a Saturday Seminar in JanuaryDavid Pike15 Dec 2014, 23:03
Re: Height by sextant angleDavid Pike15 Dec 2014, 09:24
Re: Height by sextant angleDavid Pike14 Dec 2014, 09:16
Re: Height by sextant angleDavid Pike14 Dec 2014, 01:18
Re: Height by sextant angleDavid Pike14 Dec 2014, 01:04
Re: Height by sextant angleDavid Pike13 Dec 2014, 10:00
Re: Height by sextant angleDavid Pike13 Dec 2014, 09:57
Re: Hughes explanation of Chichester's navigation.David Pike5 Dec 2014, 09:20
Height by sextant angleDavid Pike4 Dec 2014, 21:41
Re: Hughes explanation of Chichester's navigation.David Pike4 Dec 2014, 21:12
Re: Hughes explanation of Chichester's navigation.David Pike4 Dec 2014, 18:10
Re: Hughes explanation of Chichester's navigation.David Pike4 Dec 2014, 16:08
Re: Astro slide ruleDavid Pike3 Dec 2014, 23:47
Re: Astro slide ruleDavid Pike3 Dec 2014, 10:02
Re: Astro slide ruleDavid Pike3 Dec 2014, 09:55
Re: Hp by Doniol for AircraftDavid Pike2 Dec 2014, 16:43
Re: Mercator Sailing and Meridional PartsDavid Pike2 Dec 2014, 15:40
Re: Hp by Doniol for AircraftDavid Pike2 Dec 2014, 15:17
Re: Hp by Doniol for AircraftDavid Pike1 Dec 2014, 09:13
Re: Mercator Sailing and Meridional PartsDavid Pike1 Dec 2014, 09:05
Re: Mercator Sailing and Meridional PartsDavid Pike1 Dec 2014, 09:01
Mercator Sailing and Meridional PartsDavid Pike30 Nov 2014, 20:29
Re: Atomic clock and local timeDavid Pike27 Nov 2014, 11:03
Re: Atomic clock and local timeDavid Pike27 Nov 2014, 09:50
Re: Atomic clock and local timeDavid Pike26 Nov 2014, 23:29
Re: Polhemus manualDavid Pike26 Nov 2014, 09:05
Re: Polhemus manualDavid Pike24 Nov 2014, 11:03
Re: Early methods of air navigationDavid Pike22 Nov 2014, 21:19
Re: Mear's slideDavid Pike22 Nov 2014, 21:05
Re: Kelvin Hughes SextantDavid Pike18 Nov 2014, 23:19
Re: Two body Sandwich Fix ProformaDavid Pike18 Nov 2014, 09:25
Re: Kelvin Hughes SextantDavid Pike18 Nov 2014, 09:08
Re: Kelvin Hughes SextantDavid Pike17 Nov 2014, 22:07
Re: Two body Sandwich Fix ProformaDavid Pike17 Nov 2014, 21:17
Re: Two body Sandwich Fix ProformaDavid Pike16 Nov 2014, 22:02
Mear's Slide Shamelessly MisusedDavid Pike16 Nov 2014, 21:31
Re: Two body Sandwich Fix ProformaDavid Pike16 Nov 2014, 19:47
Two body Sandwich Fix ProformaDavid Pike15 Nov 2014, 14:40
Re: Practical Use of Lunar Distances in the 18th Century.David Pike15 Nov 2014, 10:04
Re: Sights perpendicular to courseDavid Pike15 Nov 2014, 09:39
Practical Use of Lunar Distances in the 18th Century.David Pike14 Nov 2014, 22:11
Re: Sights perpendicular to courseDavid Pike14 Nov 2014, 20:12
Watch holder alternativeDavid Pike9 Nov 2014, 20:40
Re: Before the invention of the handleDavid Pike8 Nov 2014, 10:10
Re: Sights perpendicular to courseDavid Pike8 Nov 2014, 08:41
Re: Sights perpendicular to courseDavid Pike7 Nov 2014, 21:20
Re: Sights perpendicular to courseDavid Pike7 Nov 2014, 13:48
Re: Limb corrections using a reflective artificial horizonDavid Pike6 Nov 2014, 19:27
Re: Limb corrections using a reflective artificial horizonDavid Pike6 Nov 2014, 09:55
My First LunarDavid Pike6 Nov 2014, 08:46
Limb corrections using a reflective artificial horizonDavid Pike5 Nov 2014, 18:28
Re: Horizontal ParallaxDavid Fleming28 Nov 2014, 18:06
Re: Noonsite using artificial horizon? Did I do it correctly?David Fleming25 Aug 2014, 15:37
Re: Old charts and traditional navigation methodsDavid Fleming13 Aug 2014, 17:57
Re: Moon transit question from KolkataDavid Fleming28 May 2014, 19:23
Re: Moon transit question from KolkataDavid Fleming28 May 2014, 17:48
Re: Moon transit question from KolkataDavid Fleming28 May 2014, 17:47
Re: Article on Equation of TimeDavid Fleming8 Apr 2014, 18:21
Re: Accuracy question: kneeling or standingDavid Fleming24 Feb 2014, 19:46
Re: Accuracy question: kneeling or standingDavid Fleming24 Feb 2014, 19:46
Re: Fix differences with 5 reduction methods...Read "clarifications"David Fleming15 Jan 2014, 23:58
Re: Fix differences with 5 reduction methodsDavid Fleming15 Jan 2014, 21:49
Re:the flat BygraveDavid Cortes22 Feb 2014, 12:43
Re: Software for Star RecorgintionDavid Cortes24 Jan 2014, 02:55
Using a slide rule for celnavDavid Cortes20 Jan 2014, 06:20
Re: Smallest direct reading on sextant veriersDavid Barrie5 Dec 2014, 18:26
Re: Jupiters moons and time/longitudeDavid Barrie17 Jun 2014, 08:21
"Sextant" - blog etcDavid Barrie13 May 2014, 08:54
"Sextant" is published today in the US and CanadaDavid Barrie13 May 2014, 08:46
Re: Barrie's marvelous bookDavid Barrie9 Apr 2014, 11:38
Re: Conference in Greenwich, EnglandDavid Barrie5 Apr 2014, 11:48
Re: A new book about the sextant -- how to order from the USDavid Barrie4 Mar 2014, 18:52
A new book about the sextant and its place in the history ofnavigation and hydrographyDavid Barrie2 Mar 2014, 13:11
Re: Bendix Navy MK V Bubble OctantDave Walden7 Dec 2014, 13:11
Re: USNO data siteDave Walden3 Nov 2014, 16:17
Re: Big fat sunspot and a solar eclipseDave Walden24 Oct 2014, 01:56
Re: Homemade base for Astro CompassDave Walden17 Oct 2014, 20:05
Re: Homemade base for Astro CompassDave Walden16 Oct 2014, 13:04
Re: Homemade base for Astro CompassDave Walden10 Oct 2014, 01:45
Re: Compact 229 by Hewitt SchlerethDave Walden14 Sep 2014, 14:11
Re: Flight NavigatorDave Walden10 Sep 2014, 00:26
Re: Infrared sextantDave Walden24 Aug 2014, 18:34
Re: Lunar tables for month of Brumaire, year IXDave Walden31 Jul 2014, 22:53
Re: Lunar tables for month of Brumaire, year IXDave Walden31 Jul 2014, 13:10
Re: Lunar tables for month of Brumaire, year IXDave Walden31 Jul 2014, 01:42
Re: Rude Starfinder HistoryDave Walden17 Jul 2014, 23:24
Modern earhartDave Walden14 Jul 2014, 11:54
Re: Chronometer repair: Has anyone dealt with Historictimekeepers?Dave Walden9 Jun 2014, 14:20
Re: Precision Celestial Navigation System (PCNS) project.Dave Walden3 Jun 2014, 21:28
Re: Longitude by lunar and solar transitDave Walden2 Jun 2014, 13:40
Re: Longitude by lunar and solar transitDave Walden2 Jun 2014, 12:08
CrossbonesDave Walden31 May 2014, 03:28
Re: Classic Trig Log Sight Reduction RevisitedDave Walden30 May 2014, 21:31
Re: Classic Trig Log Sight Reduction RevisitedDave Walden30 May 2014, 16:27
Re: Meteor showerDave Walden24 May 2014, 21:15
Re: Meteor showerDave Walden24 May 2014, 07:45
Have sextant, will travelDave Walden6 May 2014, 13:04
USPS teaches celestial navigation in WW2Dave Walden5 May 2014, 11:55
Re: K & E Marine Theodolite (ebay)Dave Walden1 May 2014, 13:28
Re: CN rendez-vous?Dave Walden17 Apr 2014, 20:11
Re: My Haversine Table...Dave Walden16 Apr 2014, 21:07
Re: My Haversine Table...Dave Walden16 Apr 2014, 20:29
Re: Dual Stopwatch & Sextant FixDave Walden7 Apr 2014, 12:13
Re: Flight 370Dave Walden24 Mar 2014, 19:15
Re: getting GHA from MICADave Walden21 Mar 2014, 12:50
Snake celestialDave Walden19 Mar 2014, 12:28
1966 Kennedy Space Center Astronaut Eugene Cernan & SextantDave Walden18 Mar 2014, 16:04
Teaching high schoolers celnav at seaDave Walden11 Mar 2014, 11:48
Astrometry updatesDave Walden7 Mar 2014, 14:10
Coordinate Transformer Felsenthal & Sons On EbayDave Walden1 Mar 2014, 13:33
Sextant by David Barrie?Dave Walden1 Mar 2014, 00:36
Re: Bubble/aircraft sextant with horizon viewDave Walden1 Mar 2014, 00:25
Re: Practice Bubble HorizonDave Walden28 Feb 2014, 13:14
Re: Ho 208 questionDave Walden26 Feb 2014, 20:53
Re: Learning what most of you already know about an RAF MkIXsextantbut anyway!Dave Walden25 Feb 2014, 20:45
Re: Celestial Tools V4.4.0 Beta 6...Dave Walden19 Feb 2014, 02:07
Re: Celestial Tools V4.4.0 Beta 6...Dave Walden19 Feb 2014, 01:57
Re: Galapagos Time Sight PlusDave Walden9 Feb 2014, 13:37
Giant sunspot with moon transitDave Walden4 Feb 2014, 13:02
Dung beetle navigates with the help of the starsDave Walden3 Feb 2014, 12:55
Re: DosBox TipsDave Walden29 Jan 2014, 15:48
Re: Software for Star RecognitionDave Walden26 Jan 2014, 14:12
Re: Software for Star RecognitionDave Walden24 Jan 2014, 22:33
Sextant sun shieldDave Walden24 Jan 2014, 15:12
Re: Poor Line of Position ComputerDave Walden24 Jan 2014, 10:04
Re: Software for Star RecorgintionDave Walden23 Jan 2014, 22:02
BeerDave Walden23 Jan 2014, 02:47
Re: What is a "Class A" sextant?Dave Walden21 Jan 2014, 20:59
Re: What is a "Class A" sextant?Dave Walden21 Jan 2014, 20:47
Re: What is a "Class A" sextant?Dave Walden21 Jan 2014, 20:10
Chinese using a star trackerDave Walden18 Jan 2014, 13:22
Re: NASR frustratios...help!Dave Walden18 Jan 2014, 04:02
Re: Need help with HO208Dave Walden14 Jan 2014, 00:41
Re: Need help with HO208Dave Walden14 Jan 2014, 00:34
Re: Need help with HO208Dave Walden13 Jan 2014, 19:50
Cotter on ebayDave Walden10 Jan 2014, 02:14
Re: 3D printing & sextants - a few surprisesDave Walden9 Jan 2014, 19:45
Re: Question Re: Position by CalculationDave Walden9 Jan 2014, 18:49
Re: Home-built sextantDave Walden7 Jan 2014, 14:56
Cel nav in business news!Dave Walden7 Jan 2014, 00:31
Chevalier de l'espaceDave Walden5 Jan 2014, 15:07
Terrorists study celestial navigation?!Dave Walden5 Jan 2014, 14:13
Accidental map of the doldrumsDave Walden4 Jan 2014, 01:10
Value of WWII C-Plath Sun Compass?Dan M11 Nov 2014, 13:40
Re: Interesting ebay find: Plath suncompass - ciraWWIIDan M25 Sep 2014, 19:15
Re: Interesting ebay find: Plath suncompass - ciraWWIIDan M25 Sep 2014, 16:44
Re: Interesting ebay find: Plath suncompass - cira WWIIDan M24 Sep 2014, 12:07
Re: Interesting ebay find: Plath suncompass - cira WWIIDan M24 Sep 2014, 11:19
Re: Interesting ebay find: Plath suncompass - cira WWIIDan M24 Sep 2014, 10:56
Re: Interesting ebay find: Plath suncompass - cira WWIIDan M24 Sep 2014, 10:54
Interesting ebay find: Plath suncompass - cira WWIIDan M23 Sep 2014, 12:36
A10 - A10 a battery packDan M18 May 2014, 12:46
Re: Tamaya Sextant QuestionsDan M14 May 2014, 16:50
Re: Possibly a dumb question,bear with me pleaseDan M13 May 2014, 15:11
Re: Researchers spoof GPS signals to alter superyacht'scourseDan M27 Apr 2014, 14:04
Value of C Plath AH?Dan M27 Apr 2014, 13:49
Re: Navigation exercise - travel from hometoTexasandlocatingposition without GPSDan M23 Mar 2014, 00:20
Re: Navigation exercise - travel from home to Texasandlocatingposition without GPSDan M21 Mar 2014, 23:07
Navigation exercise - travel from home to Texas and locatingposition without GPSDan M21 Mar 2014, 14:00
Re: Nories sight reduction tables?Dan M13 Mar 2014, 15:07
Burton tables mid lat?Dan M13 Mar 2014, 12:32
Nories sight reduction tables?Dan M12 Mar 2014, 12:19
Re: Practice Bubble HorizonDan M28 Feb 2014, 12:44
I agree, but I also need to clarify book from manual..Dan M27 Feb 2014, 15:10
Value of Plath SOLD Libellen-OktantDan M25 Feb 2014, 18:58
Learning what most of you already know about an RAF Mk IX sextantbut anyway!Dan M25 Feb 2014, 13:40
Re: Wanted: C. Plath adjustable Bubble attachment (don't botherwiththe Firefly!)Dan M10 Feb 2014, 03:06
Wanted: C. Plath adjustable Bubble attachmentDan M9 Feb 2014, 12:46
Re: Greetings to fellow celestial navigatorsDan M7 Feb 2014, 12:39
Re: Greetings to fellow celestial navigatorsDan M6 Feb 2014, 17:57
Greetings to fellow celestial navigatorsDan M5 Feb 2014, 16:37
Re: Old charts and traditional navigation methodsDan Allen13 Aug 2014, 15:13
Re: I and C pages of the NADale Lichtblau26 Sep 2014, 20:32
Lenart Sphere (for spherical geometry)...Dale Lichtblau26 Sep 2014, 13:14
Re: I and C pages of the NADale Lichtblau26 Sep 2014, 13:04
I and C pages of the NADale Lichtblau25 Sep 2014, 21:28
Stellarium for sight reduction math practice?Dale Lichtblau4 Sep 2014, 19:05
Re: Noonsite using artificial horizon? Did I do it correctly?Dale Lichtblau28 Aug 2014, 22:38
Re: Noonsite using artificial horizon? Did I do it correctly?Dale Lichtblau26 Aug 2014, 17:33
Re: Noonsite using artificial horizon? Did I do it correctly?Dale Lichtblau26 Aug 2014, 16:21
Ptolemy Stone...?Dale Lichtblau1 May 2014, 01:47
Re: Home made artificial horizonCraig D13 Dec 2014, 03:39
Re: Bezel on deckwatchChristian Scheele28 Nov 2014, 18:15
Bezel on deckwatchChristian Scheele27 Nov 2014, 14:40
S-table and long term almanacsCarl Roberts3 Oct 2014, 01:41
My sextant pilgrimage.Carl Roberts3 Oct 2014, 00:22
Re: An entertaining navigation errorCarl Herzog24 May 2014, 11:49
Bizarre gender photoshopping for celnav software adCarl Herzog4 Mar 2014, 16:39
Re: The sinking of the modern day BountyCarl Herzog13 Feb 2014, 23:47
Re: The sinking of the modern day BountyCarl Herzog13 Feb 2014, 12:52
Re: Lewis & Clark's artificial horizonsBruce Stark3 Jan 2014, 01:39
Lewis & Clark's artificial horizonsBruce Stark2 Jan 2014, 01:42
Re: Using a mirror fo an artificial horizonBruce J. Pennino30 Dec 2014, 17:47
Re: NavList addiction and burn-outBruce J. Pennino30 Dec 2014, 14:12
Fast Ferry to Beantown (Boston), MABruce J. Pennino29 Dec 2014, 23:35
Re: Island in the skyBruce J. Pennino18 Dec 2014, 00:14
Island in the skyBruce J. Pennino17 Dec 2014, 14:17
Re: Height by sextant angleBruce J. Pennino14 Dec 2014, 14:53
Re: Hughes explanation of Chichester's navigation.Bruce J. Pennino5 Dec 2014, 15:07
Re: Longhand Sight ReductionBruce J. Pennino17 Nov 2014, 14:20
Re: Sun Shots Through CloudsBruce J. Pennino6 Nov 2014, 02:01
Re: Classes at Mystic, Oct/Nov 2014Bruce J. Pennino21 Oct 2014, 02:43
Re: Interesting ebay find: Plath suncompass - cira WWIIBruce J. Pennino16 Oct 2014, 12:56
Re: Homemade base for Astro CompassBruce J. Pennino3 Oct 2014, 03:20
Lunar MusingsBruce J. Pennino27 Sep 2014, 21:13
Re: Ageton method and HO 211?Bruce J. Pennino26 Sep 2014, 12:41
Re: Calculating TwilightBruce J. Pennino20 Sep 2014, 03:32
Re: Summer ReadingBruce J. Pennino19 Sep 2014, 01:15
Re: On Math and NavigationBruce J. Pennino18 Sep 2014, 15:52
Primer of Navigation ReplacementBruce J. Pennino6 Sep 2014, 00:12
Re: Why do we ocean navigators defer to 249 when229isbetter?Bruce J. Pennino2 Sep 2014, 13:16
Re: Why do we ocean navigators defer to 249 when 229isbetter?Bruce J. Pennino2 Sep 2014, 02:30
Re: Virginia, Amistad, Mystic, and ErnestinaBruce J. Pennino17 Aug 2014, 15:52
Re: Time SightBruce J. Pennino8 Aug 2014, 12:58
Re: Sun 6m32s slow on SaturdayBruce J. Pennino26 Jul 2014, 19:00
Re: Neil deGrasse Tyson upset about the sky inTitanicBruce J. Pennino21 Jul 2014, 13:02
Re: G Shock Signal ReceptionBruce J. Pennino30 Jun 2014, 16:11
Re: Reset Watch via Time SightBruce J. Pennino18 Jun 2014, 03:28
Re: Jupiters moons and time/longitudeBruce J. Pennino8 Jun 2014, 03:53
Reset Watch via Time SightBruce J. Pennino7 Jun 2014, 13:04
Re: G Shock Signal ReceptionBruce J. Pennino14 May 2014, 00:00
Re: G Shock Signal ReceptionBruce J. Pennino13 May 2014, 02:39
G Shock Signal ReceptionBruce J. Pennino9 May 2014, 23:22
Re: K & E Marine Theodolite (ebay)Bruce J. Pennino30 Apr 2014, 14:36
Re: CN rendez-vous?Bruce J. Pennino19 Apr 2014, 12:17
South coast UK Navigation MuseumsBruce J. Pennino5 Apr 2014, 21:15
Re: Flight 370Bruce J. Pennino24 Mar 2014, 02:17
Re: Navigation exercise - travel from home to Texasandlocatingposition without GPSBruce J. Pennino22 Mar 2014, 17:42
Re: getting GHA from MICABruce J. Pennino21 Mar 2014, 20:09
Re: Lecky's "Wrinkles" - hard copiesBruce J. Pennino20 Mar 2014, 14:40
Re: Question for pilots.Bruce J. Pennino16 Mar 2014, 17:27
Question for pilots.Bruce J. Pennino16 Mar 2014, 15:49
Re: CWM "38th Voyage" in 2014Bruce J. Pennino9 Mar 2014, 21:25
Re: Looking for celestial navigation bookBruce J. Pennino9 Mar 2014, 17:23
Re: Ho 208 questionBruce J. Pennino2 Mar 2014, 03:33
Re: Laser Level A.H.Bruce J. Pennino15 Feb 2014, 03:57
Re: Galapagos Time Sight PlusBruce J. Pennino12 Feb 2014, 01:32
Galapagos Time Sight PlusBruce J. Pennino9 Feb 2014, 03:40
Re: Greetings to fellow celestial navigatorsBruce J. Pennino7 Feb 2014, 13:30
Re: Greetings to fellow celestial navigatorsBruce J. Pennino6 Feb 2014, 00:48
Re: Fitting a line to sightsBruce J. Pennino27 Jan 2014, 14:38
Re: How not to level an AHBruce J. Pennino24 Jan 2014, 01:35
Weems LOP Short Table MethodBruce J. Pennino19 Jan 2014, 04:18
Re: Question Re: Position by CalculationBruce J. Pennino13 Jan 2014, 18:03
Re: Question Re: Position by CalculationBruce J. Pennino11 Jan 2014, 18:14
Re: Question Re: Position by CalculationBruce J. Pennino11 Jan 2014, 18:06
Re: Question Re: Position by CalculationBruce J. Pennino11 Jan 2014, 04:04
Re: Dip Variation by TheodoliteBruce J. Pennino3 Jan 2014, 22:09
Dip Variation by TheodoliteBruce J. Pennino3 Jan 2014, 02:12
Re: Polhemus manualBrian Killian25 Nov 2014, 05:24
Re: Question for pilots.Brian Killian16 Mar 2014, 17:02
Re: Sextants and navigation elementsBrendan Kinch24 Dec 2014, 00:02
Re: C. 1830 OctantBrendan Kinch14 Oct 2014, 05:41
Re: C. 1830 OctantBrendan Kinch13 Oct 2014, 20:11
Re: C. 1830 OctantBrendan Kinch13 Oct 2014, 19:00
Sewill ChronometerBrendan Kinch12 Oct 2014, 23:24
Re: C. 1830 OctantBrendan Kinch12 Oct 2014, 22:34
Re: Old charts and traditional navigation methodsBrendan Kinch13 Aug 2014, 19:18
Re: Troughton Simms pocket sextant for $85 on eBayBrendan Kinch23 Apr 2014, 13:30
Re: Wrinkles In Practical Navigation by LeckyBrendan Kinch9 Apr 2014, 21:19
Re: Nories sight reduction tables?Brendan Kinch12 Mar 2014, 13:08
Re: Octant QuestionBrendan Kinch3 Mar 2014, 12:09
Re: Beating a Dead Horse (aka Worley's Sextant)Brendan Kinch21 Jan 2014, 21:27
Re: Beating a Dead Horse (aka Worley's Sextant)Brendan Kinch20 Jan 2014, 10:34
Re: Beating a Dead Horse (aka Worley's Sextant)Brendan Kinch19 Jan 2014, 06:59
Re: Beating a Dead Horse (aka Worley's Sextant)Brendan Kinch19 Jan 2014, 05:10
Re: Beating a Dead Horse (aka Worley's Sextant)Brendan Kinch18 Jan 2014, 20:49
Re: Beating a Dead Horse (aka Worley's Sextant)Brendan Kinch18 Jan 2014, 17:22
Re: Beating a Dead Horse (aka Worley's Sextant)Brendan Kinch18 Jan 2014, 12:01
Re: Chasing ShackletonBrendan Kinch18 Jan 2014, 00:38
Re: Chasing ShackletonBrendan Kinch17 Jan 2014, 22:54
Re: Chasing ShackletonBrendan Kinch17 Jan 2014, 21:29
Re: Chasing ShackletonBrendan Kinch17 Jan 2014, 14:04
Re: Chasing ShackletonBrendan Kinch17 Jan 2014, 01:32
Re: Smallest direct reading on sextant veriersBrad Morris5 Dec 2014, 18:59
Re: Longhand Sight ReductionBrad Morris28 Nov 2014, 06:16
Re: Kelvin Hughes SextantBrad Morris18 Nov 2014, 18:27
Re: Sun Shots Through CloudsBrad Morris4 Nov 2014, 21:20
Re: Bright ISS pass tonight for West Coast USBrad Morris28 Oct 2014, 15:10
Re: What does it mean "tropicalized"?Brad Morris27 Oct 2014, 01:44
Re: Figure out LAN?Brad Morris1 Oct 2014, 10:47
Re: Figure out LAN?Brad Morris30 Sep 2014, 00:20
Re: Figure out LAN?Brad Morris27 Sep 2014, 17:50
Re: On Math and NavigationBrad Morris18 Sep 2014, 01:04
Re: Why do we ocean navigators defer to 249 when 229 is better?Brad Morris31 Aug 2014, 22:50
Re: Noonsite using artificial horizon? Did I do it correctly?Brad Morris28 Aug 2014, 16:41
Re: Infrared sextantBrad Morris24 Aug 2014, 19:57
Re: Rude Starfinder HistoryBrad Morris17 Jul 2014, 00:51
Re: Rude Starfinder HistoryBrad Morris16 Jul 2014, 21:45
Re: Bygrave formulaBrad Morris29 Jun 2014, 16:25
Re: Longhand Sight ReductionBrad Morris14 Jun 2014, 03:02
Re: First sight reduction tablesBrad Morris12 Jun 2014, 18:44
Re: Frank Worsley's Sextant: the certificateBrad Morris24 May 2014, 00:21
Frank Worsley's Sextant: the certificateBrad Morris23 May 2014, 17:40
Re: Greenwich Conference: GPS military or civilianBrad Morris5 Apr 2014, 19:53
Re: Can You Bias Ho?Brad Morris5 Apr 2014, 19:45
Re: Can You Bias Ho?.....Misunderstood 2ed questionBrad Morris5 Apr 2014, 18:16
Re: Can You Bias Ho?Brad Morris5 Apr 2014, 18:01
Re: Approaching A Destination by Latitude Line SailingBrad Morris5 Apr 2014, 15:57
Approaching A Destination by Latitude Line SailingBrad Morris4 Apr 2014, 22:27
Re: Can You Bias Ho?.....Misunderstood 2ed questionBrad Morris4 Apr 2014, 22:16
Re: Can You Bias Ho?.....Misunderstood 2ed questionBrad Morris4 Apr 2014, 16:57
Re: Can You Bias Ho?Brad Morris4 Apr 2014, 12:14
Re: Can You Bias Ho?Brad Morris4 Apr 2014, 00:59
Re: Can You Bias Ho?Brad Morris3 Apr 2014, 06:12
Re: Can You Bias Ho?Brad Morris3 Apr 2014, 01:39
Re: Can You Bias Ho?Brad Morris2 Apr 2014, 20:44
Re: Can You Bias Ho?Brad Morris2 Apr 2014, 14:53
Re: Can You Bias Ho?Brad Morris2 Apr 2014, 04:26
Re: Noon Sun on Conanicut IslandBrad Morris1 Apr 2014, 18:53
Re: Fw: Re: (OFF-TOPIC) Flight 370Brad Morris1 Apr 2014, 00:16
Re: Sextant Arc Calibration : FIRST LIGHTBrad Morris31 Mar 2014, 23:03
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris31 Mar 2014, 20:17
Re: Chasing accuracy with AH sightsBrad Morris29 Mar 2014, 04:42
Re: Chasing accuracy with AH sightsBrad Morris29 Mar 2014, 00:17
Re: Early sextants & Lunars...Brad Morris26 Mar 2014, 19:40
Re: Early sextants & Lunars...Brad Morris26 Mar 2014, 18:04
Re: (OFF-TOPIC) Flight 370Brad Morris24 Mar 2014, 23:53
Re: Link Test (Sextant) CollimatorBrad Morris22 Mar 2014, 01:18
Re: Sextant Arc Calibration : FIRST LIGHTBrad Morris22 Mar 2014, 01:16
Re: Sextant Arc Calibration : FIRST LIGHTBrad Morris20 Mar 2014, 19:23
Sextant Arc Calibration : FIRST LIGHTBrad Morris19 Mar 2014, 22:12
Re: Lecky's "Wrinkles" - hard copiesBrad Morris19 Mar 2014, 20:47
Re: Lecky's "Wrinkles" - hard copiesBrad Morris19 Mar 2014, 14:57
Re: First sextant "in the Moon"Brad Morris12 Mar 2014, 04:09
Re: Teaching high schoolers celnav at seaBrad Morris11 Mar 2014, 12:09
Re: Null messageBrad Morris6 Mar 2014, 12:59
Re: Dennert & Pape MHR-1Brad Morris4 Mar 2014, 19:09
Re: Railroad TimeBrad Morris3 Mar 2014, 03:06
Re: Railroad TimeBrad Morris2 Mar 2014, 17:29
Re: Railroad TimeBrad Morris2 Mar 2014, 04:03
Re: Railroad TimeBrad Morris2 Mar 2014, 03:44
Re: Interview with a Time LordBrad Morris28 Feb 2014, 16:58
Re: Micrometer mechanisms, was Intended High Resolution ChronometerBrad Morris27 Feb 2014, 17:25
Re: Intended High Resolution ChronometerBrad Morris27 Feb 2014, 04:42
Re: Intended High Resolution ChronometerBrad Morris27 Feb 2014, 02:05
Re: Intended High Resolution ChronometerBrad Morris26 Feb 2014, 20:37
Re: Intended High Resolution ChronometerBrad Morris26 Feb 2014, 19:59
Intended High Resolution ChronometerBrad Morris26 Feb 2014, 16:27
Re: Ho 208 questionBrad Morris25 Feb 2014, 01:29
Re: Navigation on other planetsBrad Morris23 Feb 2014, 01:17
Re: Navigation on other planetsBrad Morris22 Feb 2014, 19:56
Re: Navigator's attireBrad Morris19 Feb 2014, 19:56
Re: Navigator's attireBrad Morris19 Feb 2014, 18:45
Re: Celestial Tools V4.4.0 Beta 6...Brad Morris19 Feb 2014, 01:29
Re: Sun goes round Earth, or something like that...Brad Morris17 Feb 2014, 04:02
Re: Sun goes round Earth, or something like that...Brad Morris17 Feb 2014, 02:15
Re: Nineteenth century navigation jokesBrad Morris16 Feb 2014, 22:21
Re: Sun goes round Earth, or something like that...Brad Morris16 Feb 2014, 22:17
Re: The sinking of the modern day BountyBrad Morris14 Feb 2014, 20:35
Re: Laser Level A.H.Brad Morris14 Feb 2014, 19:57
Re: Warning from the architect of GPSBrad Morris14 Feb 2014, 19:44
Re: Laser Level A.H.Brad Morris14 Feb 2014, 19:25
Re: Warning from the architect of GPSBrad Morris14 Feb 2014, 01:58
Re: Warning from the architect of GPSBrad Morris14 Feb 2014, 01:04
Re: The sinking of the modern day BountyBrad Morris14 Feb 2014, 00:07
Re: Updated Transcript of Worsley's LogBrad Morris13 Feb 2014, 22:34
Re: The sinking of the modern day BountyBrad Morris13 Feb 2014, 20:59
Updated Transcript of Worsley's LogBrad Morris13 Feb 2014, 20:42
Re: The sinking of the modern day BountyBrad Morris13 Feb 2014, 19:17
Re: Galapagos Time Sight PlusBrad Morris12 Feb 2014, 02:21
Re: Looking for a bookBrad Morris11 Feb 2014, 04:10
Re: The sinking of the modern day BountyBrad Morris10 Feb 2014, 23:32
Re: The sinking of the modern day BountyBrad Morris10 Feb 2014, 21:03
The sinking of the modern day BountyBrad Morris10 Feb 2014, 20:42
Re: Need Engraving Suggestions for Emergency Navigationby"Dog Tag"Brad Morris10 Feb 2014, 20:24
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris9 Feb 2014, 21:00
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris9 Feb 2014, 19:43
Re: Astronavigating with the BBCBrad Morris6 Feb 2014, 21:38
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris5 Feb 2014, 01:55
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris5 Feb 2014, 01:51
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris3 Feb 2014, 01:55
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris2 Feb 2014, 23:22
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris2 Feb 2014, 20:36
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris2 Feb 2014, 18:17
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris2 Feb 2014, 00:10
Re: Whats in Your Sextant Box?Brad Morris1 Feb 2014, 17:44
Re: Whats in Your Sextant Box?Brad Morris1 Feb 2014, 16:43
Re: Precomputing sextant observations at seaBrad Morris30 Jan 2014, 05:33
Re: Need help writing a slope-fit excel sheetBrad Morris28 Jan 2014, 05:19
Re: Centring Error DetectorBrad Morris28 Jan 2014, 04:51
Re: Need help writing a slope-fit excel sheetBrad Morris28 Jan 2014, 03:11
Re: Need help writing a slope-fit excel sheetBrad Morris27 Jan 2014, 21:34
Re: Centring Error DetectorBrad Morris27 Jan 2014, 20:31
Re: Centering Error DetectorBrad Morris27 Jan 2014, 06:07
Peter Monta's DeviceBrad Morris27 Jan 2014, 05:51
Re: Centring Error DetectorBrad Morris27 Jan 2014, 02:48
Centring Error DetectorBrad Morris27 Jan 2014, 01:21
Re: Patent Greatest Angle ClampBrad Morris24 Jan 2014, 20:18
Re: How not to level an AHBrad Morris24 Jan 2014, 17:22
Re: Chasing Shackleton, Part 3 of 3Brad Morris24 Jan 2014, 17:17
Chasing Shackleton, Part 3 of 3Brad Morris24 Jan 2014, 05:15
Patent Greatest Angle ClampBrad Morris24 Jan 2014, 03:27
Re: Poor Line of Position ComputerBrad Morris24 Jan 2014, 03:18
Re: How not to level an AHBrad Morris24 Jan 2014, 02:08
Re: Centring Error DetectorBrad Morris23 Jan 2014, 23:55
Re: Poor Line of Position ComputerBrad Morris23 Jan 2014, 23:49
Re: Centring Error DetectorBrad Morris23 Jan 2014, 22:43
Re: Centring Error DetectorBrad Morris23 Jan 2014, 19:26
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris22 Jan 2014, 22:55
Re: ADMIN: several itemsBrad Morris22 Jan 2014, 21:03
Re: ADMIN: several itemsBrad Morris22 Jan 2014, 20:52
Re: ADMIN: several itemsBrad Morris22 Jan 2014, 20:44
Re: Centring Error DetectorBrad Morris22 Jan 2014, 20:05
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris22 Jan 2014, 14:34
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris22 Jan 2014, 05:55
Re: Centring Error DetectorBrad Morris22 Jan 2014, 04:20
Re: Centring Error DetectorBrad Morris22 Jan 2014, 03:47
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris22 Jan 2014, 00:57
Re: What is a "Class A" sextant?Brad Morris21 Jan 2014, 22:53
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris21 Jan 2014, 22:38
Re: What is a "Class A" sextant?Brad Morris21 Jan 2014, 22:19
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris21 Jan 2014, 22:10
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris21 Jan 2014, 22:02
Re: What is a "Class A" sextant?Brad Morris21 Jan 2014, 21:24
Re: What is a "Class A" sextant?Brad Morris21 Jan 2014, 20:28
Re: What is a "Class A" sextant?Brad Morris21 Jan 2014, 20:25
Re: What is a "Class A" sextant?Brad Morris21 Jan 2014, 19:59
Re: Centring Error DetectorBrad Morris21 Jan 2014, 00:42
Re: Using a slide rule for celnavBrad Morris21 Jan 2014, 00:36
Re: Centring Error DetectorBrad Morris21 Jan 2014, 00:25
Re: Using a slide rule for celnavBrad Morris20 Jan 2014, 23:23
Re: What is a "Class A" sextant?Brad Morris20 Jan 2014, 22:49
Re: Lifeboat sextant instruction bookletBrad Morris20 Jan 2014, 22:29
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris20 Jan 2014, 22:25
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris20 Jan 2014, 17:34
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris20 Jan 2014, 16:40
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris20 Jan 2014, 15:34
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris20 Jan 2014, 15:25
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris20 Jan 2014, 14:00
Re: What is a "Class A" sextant?Brad Morris20 Jan 2014, 03:59
What is a "Class A" sextant?Brad Morris20 Jan 2014, 02:01
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris20 Jan 2014, 01:06
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris19 Jan 2014, 22:21
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris19 Jan 2014, 19:19
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris19 Jan 2014, 17:52
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris19 Jan 2014, 06:02
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris19 Jan 2014, 03:41
Re: CWM "38th Voyage" in 2014Brad Morris19 Jan 2014, 01:03
Re: Off-topic: Recommendation for "Captain Phillips"Brad Morris18 Jan 2014, 23:55
Re: Off-topic: Recommendation for "Captain Phillips"Brad Morris18 Jan 2014, 23:21
Re: Chinese using a star trackerBrad Morris18 Jan 2014, 23:13
Re: Chasing ShackletonBrad Morris18 Jan 2014, 22:34
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris18 Jan 2014, 22:16
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris18 Jan 2014, 21:28
Re: Beating a Dead Horse (aka Worley's Sextant)Brad Morris18 Jan 2014, 16:21
Beating a Dead Horse (aka Worley's Sextant)Brad Morris18 Jan 2014, 07:33
Re: Chasing ShackletonBrad Morris18 Jan 2014, 05:38
Re: Chasing ShackletonBrad Morris18 Jan 2014, 05:12
Re: Chasing ShackletonBrad Morris18 Jan 2014, 05:04
Re: Chasing ShackletonBrad Morris18 Jan 2014, 04:00
Re: Chasing ShackletonBrad Morris18 Jan 2014, 02:30
Re: Chasing ShackletonBrad Morris18 Jan 2014, 01:00
Re: Chasing ShackletonBrad Morris17 Jan 2014, 23:08
Re: Chasing ShackletonBrad Morris17 Jan 2014, 22:10
Re: Chasing ShackletonBrad Morris17 Jan 2014, 20:06
Re: Chasing ShackletonBrad Morris17 Jan 2014, 20:02
Re: Chasing ShackletonBrad Morris17 Jan 2014, 04:04
Re: Chasing ShackletonBrad Morris17 Jan 2014, 01:31
Re: Chasing ShackletonBrad Morris17 Jan 2014, 01:24
Re: Chasing ShackletonBrad Morris16 Jan 2014, 22:18
Re: Chasing ShackletonBrad Morris16 Jan 2014, 21:05
Re: Chasing ShackletonBrad Morris16 Jan 2014, 19:31
Re: Retracing Sir Shackleton's journeyBrad Morris16 Jan 2014, 04:41
Re: Retracing Sir Shackleton's journeyBrad Morris16 Jan 2014, 04:19
Re: Help on Marconi bearing correctorBrad Morris14 Jan 2014, 23:45
Re: Help on Marconi bearing correctorBrad Morris14 Jan 2014, 23:33
Re: Sextant RepairsBrad Morris14 Jan 2014, 05:10
Re: Japanese Bygrave slider rule on EbayBrad Morris12 Jan 2014, 18:01
Re: Screen captures from "All is Lost"Brad Morris12 Jan 2014, 00:30
Re: Screen captures from "All is Lost"Brad Morris11 Jan 2014, 15:59
Re: Japanese Bygrave slider rule on EbayBrad Morris9 Jan 2014, 08:02
Re: Japanese Bygrave slider rule on EbayBrad Morris9 Jan 2014, 06:17
Re: Retracing Sir Shackleton's journeyBrad Morris9 Jan 2014, 04:05
Re: Aurora borealis overnightBrad Morris9 Jan 2014, 01:43
Re: Japanese Bygrave slider rule on EbayBrad Morris9 Jan 2014, 01:06
Re: Japanese Bygrave slider rule on EbayBrad Morris8 Jan 2014, 23:57
Re: Terrorists study celestial navigation?!Brad Morris5 Jan 2014, 18:04
Re: Sight Reduction Tables for Small Boat Navigation byHewittSchlerethBrad Morris5 Jan 2014, 07:29
Re: Can you work a Polaris problem just like any other star?Brad Morris5 Jan 2014, 04:46
Re: Sight Reduction Tables for Small Boat Navigation byHewittSchlerethBrad Morris4 Jan 2014, 21:39
Re: Looking for a stop watch.Brad Morris3 Jan 2014, 04:28
Re: Looking for a stop watch.Brad Morris3 Jan 2014, 04:27
Re: Another artificial horizonBrad Morris2 Jan 2014, 22:31
Re: A new way to check for magnetic variation or even alignyour compass?Brad Morris2 Jan 2014, 20:43
Re: Another artificial horizonBrad Morris2 Jan 2014, 04:12
Re: Another artificial horizonBrad Morris1 Jan 2014, 23:21
Re: Measuring Dip in the 18th CenturyBrad Morris1 Jan 2014, 20:49
Re: Measuring Dip in the 18th CenturyBrad Morris1 Jan 2014, 18:53
Re: The Great Circle ChallengeBob Crawley29 Dec 2014, 19:31
Re: Graphite grease for sextant?Bob Crawley7 Nov 2014, 13:15
Re: Jupiters moons and time/longitudeBob Crawley13 Jun 2014, 15:59
Steven Wepster Lunar Distance tablesBob Crawley9 May 2014, 18:09
Re: Looking for celestial navigation bookBob Crawley8 Mar 2014, 16:56
Re: Navigation on other planetsBob Crawley22 Feb 2014, 09:47
Re: Smallest direct reading on sextant veriersBill Morris5 Dec 2014, 19:41
Re: Kelvin Hughes SextantBill Morris23 Nov 2014, 04:36
Re: Kelvin Hughes SextantBill Morris20 Nov 2014, 04:36
Re: Kelvin Hughes SextantBill Morris19 Nov 2014, 03:21
Re: Kelvin Hughes SextantBill Morris18 Nov 2014, 19:47
Re: Kelvin Hughes SextantBill Morris18 Nov 2014, 06:49
Re: Graphite grease for sextant?Bill Morris7 Nov 2014, 19:50
Re: Big fat sunspot and a solar eclipseBill Morris25 Oct 2014, 00:56
Re: Ball Recording SextantBill Morris21 Oct 2014, 19:52
Re: Interesting ebay find: Plath suncompass - cira WWIIBill Morris16 Oct 2014, 00:17
Re: C. 1830 OctantBill Morris13 Oct 2014, 05:07
Re: 7x12 inch tri-folds good for charts?Bill Morris1 Oct 2014, 00:58
Re: Sextant on Atlantic CoverBill Morris3 Sep 2014, 19:42
Re: Plotting sheetsBill Morris24 Jul 2014, 03:56
Plotting sheetsBill Morris23 Jul 2014, 22:47
Re: Rude Starfinder HistoryBill Morris17 Jul 2014, 05:15
Re: Rude Starfinder HistoryBill Morris15 Jul 2014, 19:44
Re: Tamaya Sextant QuestionsBill Morris14 May 2014, 04:52
Re: "Sextant" - blog etcBill Morris13 May 2014, 19:39
Re: Troughton Simms pocket sextant for $85 on eBayBill Morris18 Apr 2014, 02:17
Re: Can You Bias Ho?Bill Morris3 Apr 2014, 04:05
Re: Early sextants & Lunars...Bill Morris26 Mar 2014, 19:00
Re: Sextant Arc Calibration : FIRST LIGHTBill Morris20 Mar 2014, 06:15
Re: Railroad TimeBill Morris3 Mar 2014, 04:40
Re: Bubble/aircraft sextant with horizon viewBill Morris28 Feb 2014, 21:22
Re: Micrometer mechanisms, was Intended High Resolution ChronometerBill Morris27 Feb 2014, 05:50
Re: Intended High Resolution ChronometerBill Morris27 Feb 2014, 03:41
Re: Intended High Resolution ChronometerBill Morris27 Feb 2014, 03:26
Re: Intended High Resolution ChronometerBill Morris27 Feb 2014, 03:26
Re: Intended High Resolution ChronometerBill Morris26 Feb 2014, 23:45
Re: Centring Error DetectorBill Morris28 Jan 2014, 04:36
Re: Centring Error DetectorBill Morris27 Jan 2014, 20:05
Re: Patent Greatest Angle ClampBill Morris24 Jan 2014, 19:05
Re: Centring Error DetectorBill Morris23 Jan 2014, 07:40
Re: Beating a Dead Horse (aka Worley's Sextant)Bill Morris22 Jan 2014, 19:09
Re: Beating a Dead Horse (aka Worley's Sextant)Bill Morris22 Jan 2014, 08:49
Re: Beating a Dead Horse (aka Worley's Sextant)Bill Morris19 Jan 2014, 18:46
Re: Index mirror adjustment with offset mirrorBill Morris17 Jan 2014, 04:42
Re: Winter solstice this weekendBill B20 Dec 2014, 09:22
Re: Winter solstice this weekendBill B20 Dec 2014, 05:39
Re: How much resolution is enough?Bill B17 Dec 2014, 20:10
Re: Moon total correction- round it up?Bill B11 Oct 2014, 20:00
Re: Moon total correction- round it up?Bill B11 Oct 2014, 19:55
Re: Homemade AH sharing resultsBill B8 Oct 2014, 18:24
Re: Moon sight?Bill B5 Oct 2014, 19:50
Re: Moon sight?Bill B5 Oct 2014, 08:36
Re: Consistent error questionBill B2 Oct 2014, 21:42
Re: Consistent error questionBill B2 Oct 2014, 19:13
Re: 7x12 inch tri-folds good for charts?Bill B1 Oct 2014, 19:19
Re: 7x12 inch tri-folds good for charts?Bill B1 Oct 2014, 18:50
Re: Polaris for Latitude- why so accurate?Bill B29 Sep 2014, 19:52
Re: Figure out LAN?Bill B28 Sep 2014, 07:32
Re: Figure out LAN?Bill B27 Sep 2014, 19:39
Re: Polaris for Latitude- why so accurate?Bill B27 Sep 2014, 19:36
Re: Figure out LAN?Bill B27 Sep 2014, 18:58
Re: I and C pages of the NABill B26 Sep 2014, 19:34
Re: I and C pages of the NABill B26 Sep 2014, 09:52
Re: Interesting ebay find: Plath suncompass - ciraWWIIBill B24 Sep 2014, 19:47
Re: Equinox does not have equal day & night lengthBill B23 Sep 2014, 03:34
Re: Calculating TwilightBill B20 Sep 2014, 18:58
Re: Buckley Navigation TricksBill B19 Sep 2014, 00:44
Re: Buckley Navigation TricksBill B18 Sep 2014, 20:00
Re: On Math and NavigationBill B17 Sep 2014, 19:16
Re: Star locations?Bill B16 Sep 2014, 21:11
Re: Star locations?Bill B16 Sep 2014, 20:34
Re: Formula to determine GHA of Sun?Bill B13 Sep 2014, 19:11
Re: Formula to determine GHA of Sun?Bill B13 Sep 2014, 19:03
Re: Formula to determine GHA of Sun?Bill B13 Sep 2014, 04:04
Re: Declination problemsBill B13 Sep 2014, 01:52
Re: Formula to determine GHA of Sun?Bill B12 Sep 2014, 23:41
Re: Formula to determine GHA of Sun?Bill B12 Sep 2014, 23:24
Re: Formula to determine GHA of Sun?Bill B11 Sep 2014, 02:51
Re: Formula to determine GHA of Sun?Bill B7 Sep 2014, 19:51
Re: Sobel autographBill B6 Sep 2014, 02:35
Re: Why do we ocean navigators defer to 249 when 229isbetter?Bill B2 Sep 2014, 03:37
Re: Why do we ocean navigators defer to 249 when 229 isbetter?Bill B31 Aug 2014, 22:49
Re: Noonsite using artificial horizon? Did I do itcorrectly?Bill B28 Aug 2014, 19:22
Re: Noonsite using artificial horizon? Did I do itcorrectly?Bill B28 Aug 2014, 19:20
Re: Noonsite using artificial horizon? Did I do itcorrectly?Bill B25 Aug 2014, 22:13
Re: Noonsite using artificial horizon? Did I do itcorrectly?Bill B25 Aug 2014, 22:06
Loran ABill B13 Aug 2014, 21:46
Re: Old charts and traditional navigation methodsBill B13 Aug 2014, 06:54
Re: ADMIN: begging for donations for NavList operationsBill B22 Jul 2014, 19:44
Re: Lunar photoBill B22 Jul 2014, 19:29
Re: Rude Starfinder HistoryBill B17 Jul 2014, 19:36
Re: Rude Starfinder HistoryBill B17 Jul 2014, 02:18
Re: Rude Starfinder HistoryBill B16 Jul 2014, 19:43
Re: Using sun compass for calibrating boat compassBill B19 Jun 2014, 20:00
Re: Following the Charles W. MorganBill B19 Jun 2014, 19:24
Re: Longitude by lunar and solar transitBill B3 Jun 2014, 18:20
Re: Meteor showerBill B24 May 2014, 21:36
Re: Meteor showerBill B24 May 2014, 08:06
Re: A guide to AH useBill B17 May 2014, 20:20
Re: A guide to AH useBill B17 May 2014, 20:02
Re: Quantum CompassBill B16 May 2014, 23:28
Re: Quantum CompassBill B16 May 2014, 18:22
IPhone 'sensor-gate'Bill B15 May 2014, 19:14
Re: G Shock Signal ReceptionBill B13 May 2014, 18:15
Re: Possibly a dumb question,bear with me pleaseBill B12 May 2014, 17:33
Re: Possibly a dumb question,bear with me pleaseBill B12 May 2014, 06:01
Re: Possibly a dumb question,bear with me pleaseBill B12 May 2014, 04:56
Re: Reality CheckBill B8 May 2014, 18:56
Re: Using sun compass for calibrating boat compassBill B8 May 2014, 17:35
Re: Using sun compass for calibrating boat compassBill B8 May 2014, 01:10
Re: Using sun compass for calibrating boat compassBill B8 May 2014, 00:11
Re: Using sun compass for calibrating boat compassBill B7 May 2014, 19:12
Using sun compass for calibrating boat compassBill B7 May 2014, 17:34
Re: All Is Lost Redoux,if I mayBill B5 May 2014, 06:51
Re: May 3rd Sun SightsBill B4 May 2014, 02:01
Re: Researchers spoof GPS signals to alter superyacht'scourseBill B29 Apr 2014, 18:49
Re: Results with mirror AHBill B29 Apr 2014, 00:56
Re: Results with mirror AHBill B29 Apr 2014, 00:07
Re: Anyone Lose Their Mercury?Bill B25 Apr 2014, 00:45
Re: Starstruck Navigation AppBill B24 Apr 2014, 19:26
Re: Starstruck Navigation AppBill B24 Apr 2014, 18:11
Re: Mirror artificial horizon finally workingBill B24 Apr 2014, 17:43
Re: Sextant index error and distanceBill B7 Apr 2014, 05:22
Re: Fw: Re: (OFF-TOPIC) Flight 370Bill B1 Apr 2014, 00:37
Re: Vernal equinoxBill B22 Mar 2014, 02:59
Re: Vernal equinoxBill B22 Mar 2014, 00:20
Re: Vernal equinoxBill B21 Mar 2014, 07:57
Re: Vernal equinoxBill B21 Mar 2014, 06:03
Re: Calibrating the Practice Bubble Horizon with aseahorizonBill B18 Mar 2014, 01:02
Re: Calibrating the Practice Bubble Horizon with asea horizonBill B17 Mar 2014, 21:58
Re: Sight tube for low angle artificial horizon sightsBill B17 Mar 2014, 17:56
Calibrating the Practice Bubble Horizon with a sea horizonBill B16 Mar 2014, 23:42
Re: Astra IIIb: First ImpressionsBill B13 Mar 2014, 22:58
Re: Astra IIIb: First ImpressionsBill B13 Mar 2014, 20:17
Re: Astra IIIb: First ImpressionsBill B12 Mar 2014, 02:01
Re: Practice Bubble HorizonBill B2 Mar 2014, 19:30
Re: Practice Bubble HorizonBill B27 Feb 2014, 22:14
Re: Intended High Resolution ChronometerBill B27 Feb 2014, 01:18
Re: Using a sextant from the bottom of a canyonBill B14 Feb 2014, 21:01
Re: Measuring (and Calculating) DipBill B14 Feb 2014, 21:00
Re: Laser Level A.H.Bill B14 Feb 2014, 20:00
Re: Need help writing a slope-fit excel sheetBill B26 Jan 2014, 01:08
Re: Celestial Navigation on the Great Lakes QuestionBill B18 Jan 2014, 03:20
Re: Index mirror adjustment with offset mirrorBill B15 Jan 2014, 20:25
Re: Off-topic: Recommendation for "Captain Phillips"Bill B15 Jan 2014, 20:15
Re: Screen captures from "All is Lost"Bill B12 Jan 2014, 00:49
Re: Japanese Bygrave slider rule on EbayBill B9 Jan 2014, 07:44
SundogsBill B7 Jan 2014, 23:05
Retracing Sir Shackleton's journeyBill B7 Jan 2014, 22:45
Astrocompass in Airbus A320Ben Riecken16 Sep 2014, 20:41
Re: Flight NavigatorBen Riecken10 Sep 2014, 00:34
Re: Flight NavigatorBen Riecken10 Sep 2014, 00:09
Flight NavigatorBen Riecken9 Sep 2014, 21:22
Re: Hp by Doniol for AircraftAntoine Couëtte11 Dec 2014, 19:48
Re: Admin: pdf previews in NavList messagesAntoine Couëtte11 Dec 2014, 15:54
Re: OT?:GPS and EinsteinAntoine Couëtte14 Apr 2014, 20:40
Re: Question Re: Position by CalculationAntoine Couëtte9 Jan 2014, 07:05
Re: Question Re: Position by CalculationAntoine Couëtte9 Jan 2014, 07:04
Re: Question Re: Position by CalculationAntoine Couëtte8 Jan 2014, 07:55
Re: A-10A Sextant RepairAndrés Ruiz28 Dec 2014, 10:10
The San Juan nao, a XVI century whaleshipAndrés Ruiz28 Dec 2014, 09:52
Re: A replica of the Hermione is coming to the U.S. ...Andrés Ruiz27 Dec 2014, 18:29
Re: A replica of the Hermione is coming to the U.S. ...Andrés Ruiz27 Dec 2014, 18:28
Re: Sextants and navigation elementsAndrés Ruiz26 Dec 2014, 22:34
Re: Android appAndrés Ruiz26 Dec 2014, 22:04
Re: The Great Circle ChallengeAndrés Ruiz26 Dec 2014, 21:52
Re: Where to find a Gnomonic chart?Andrés Ruiz23 Dec 2014, 19:55
Re: Where to find a Gnomonic chart?Andrés Ruiz22 Dec 2014, 09:40
Re: GHA Aries long term Table?Andrés Ruiz17 Dec 2014, 17:12
Re: Sidereal Time AppAndrés Ruiz12 Dec 2014, 07:09
Re: Questions asked about Volvo Ocean Race accidentAndrés Ruiz9 Dec 2014, 19:38
Re: Mercator Sailing and Meridional PartsAndrés Ruiz4 Dec 2014, 08:57
Re: The Antikythera machineAndrés Ruiz1 Dec 2014, 14:45
Re: (OT) The Speed of Gravity will drive you madAndrés Ruiz26 Nov 2014, 20:40
Re: Sights perpendicular to courseAndrés Ruiz8 Nov 2014, 16:34
The technique of Aircraft Bubble Octant Observations in FlightAndrés Ruiz7 Nov 2014, 07:31
Re: Sights perpendicular to courseAndrés Ruiz7 Nov 2014, 07:24
Re: Moon sight?Andrés Ruiz4 Oct 2014, 15:16
Re: Celnav apps for AndroidAndrés Ruiz17 Sep 2014, 06:57
Re: Star locations?Andrés Ruiz16 Sep 2014, 19:43
Re: Star locations?Andrés Ruiz16 Sep 2014, 13:59
Re: Formula to determine GHA of Sun?Andrés Ruiz16 Sep 2014, 10:03
Celnav apps for AndroidAndrés Ruiz14 Sep 2014, 08:58
Re: Star-to-Star Distances and StellariumAndrés Ruiz24 Aug 2014, 08:26
Re: Sun 6m32s slow on SaturdayAndrés Ruiz29 Jul 2014, 06:13
Re: Sun 6m32s slow on SaturdayAndrés Ruiz26 Jul 2014, 06:59
Re: Sun 6m32s slow on SaturdayAndrés Ruiz25 Jul 2014, 20:11
Celnav apps for AndroidAndrés Ruiz25 Jul 2014, 19:45
Re: Plotting sheetsAndrés Ruiz25 Jul 2014, 19:33
Re: Moon phase is hav(LD)Andrés Ruiz13 Jun 2014, 19:51
Re: Logarithms by HandAndrés Ruiz6 Jun 2014, 10:50
Re: "Magnetic compass" programAndrés Ruiz6 Jun 2014, 08:41
Re: ADMIN: change...Andrés Ruiz6 Jun 2014, 08:32
Re: Quiz: sextant?Andrés Ruiz5 Jun 2014, 11:10
Nautical charts in a WebAppAndrés Ruiz4 Jun 2014, 12:50
Quiz: sextant?Andrés Ruiz4 Jun 2014, 12:33
Re: "Magnetic compass" programAndrés Ruiz4 Jun 2014, 07:28
Precision Celestial Navigation System (PCNS) project.Andrés Ruiz3 Jun 2014, 19:34
Re: Longitude by lunar and solar transitAndrés Ruiz3 Jun 2014, 19:23
"Magnetic compass" programAndrés Ruiz3 Jun 2014, 19:03
Re: CrossbonesAndrés Ruiz1 Jun 2014, 18:38
Re: Lifeboat sextant instruction bookletAndrés Ruiz29 May 2014, 11:13
Re: Lifeboat sextant instruction bookletAndrés Ruiz24 May 2014, 18:17
Re: Steven Wepster Lunar Distance tablesAndrés Ruiz10 May 2014, 20:08
Re: Nories sight reduction tables?Andrés Ruiz12 Mar 2014, 20:24
Re: Astra IIIb: First ImpressionsAndrés Ruiz11 Mar 2014, 22:03
Re: Astrometry updatesAndrés Ruiz7 Mar 2014, 14:43
Nautical astronomy for androidAndrés Ruiz12 Feb 2014, 10:49
Re: Severe weather in the Bay of BiscayAndrés Ruiz6 Feb 2014, 09:09
Severe weather in the Bay of BiscayAndrés Ruiz6 Feb 2014, 09:05
Re: Need help writing a slope-fit excel sheetAndrés Ruiz28 Jan 2014, 08:03
Re: Need help writing a slope-fit excel sheetAndrés Ruiz28 Jan 2014, 07:30
Re: Need help writing a slope-fit excel sheetAndrés Ruiz27 Jan 2014, 09:56
Re: Great circle sailings -- the "duh" momentAndrés Ruiz23 Jan 2014, 09:53
Re: NASR frustratios...help!Andrés Ruiz21 Jan 2014, 07:12
Re: Off-topic: Recommendation for "Captain Phillips"Andrés Ruiz16 Jan 2014, 15:04
Re: Off-topic: Recommendation for "Captain Phillips"Andrés Ruiz16 Jan 2014, 14:58
Re: Fix differences with 5 reduction methods...Read "clarifications"Andrés Ruiz16 Jan 2014, 09:59
Re: Patrick O'Brian seriesAndrés Ruiz15 Jan 2014, 08:13
Re: Where to find a Gnomonic chart?Andrew Nikitin22 Dec 2014, 02:09
Virtual regattaAndrew Nikitin19 Oct 2014, 00:38
Great Maps (book)Andrew Nikitin31 Aug 2014, 16:00
Re: Postscript code for making Bygrave ScalesAndrew Nikitin31 Mar 2014, 15:44
Re: Organoleptic puzzleAndrew Nikitin10 Mar 2014, 17:28
Organoleptic puzzleAndrew Nikitin10 Mar 2014, 14:31
Great circle sailings -- the "duh" momentAndrew Nikitin22 Jan 2014, 21:10
Re: My Haversine Table...Andreas K22 Apr 2014, 13:09
Computing eclipses of Galilean satellitesAndreas K17 Feb 2014, 18:04
Re: Kelvin Hughes SextantAlexandre Eremenko17 Nov 2014, 13:08
Re: Kelvin Hughes SextantAlexandre Eremenko17 Nov 2014, 10:43
Re: Before the invention of the handleAlexandre Eremenko8 Nov 2014, 12:10
Re: What does it mean "tropicalized"?Alexandre Eremenko27 Oct 2014, 01:07
Re: What does it mean "tropicalized"?Alexandre Eremenko24 Oct 2014, 22:17
What does it mean "tropicalized"?Alexandre Eremenko24 Oct 2014, 19:00
Re: SNO-M sextant manualAlexandre Eremenko21 Oct 2014, 14:12
Re: SNO-M sextant manualAlexandre Eremenko20 Oct 2014, 22:15
Re: Top Ten CN SkillsAlexandre Eremenko6 Oct 2014, 12:49
Re: My sextant pilgrimage.Alexandre Eremenko4 Oct 2014, 01:15
Re: A guide to AH useAlexandre Eremenko3 Oct 2014, 22:12
Re: My sextant pilgrimage.Alexandre Eremenko3 Oct 2014, 22:09
Re: GPS ground stationsAlexandre Eremenko15 May 2014, 13:20
GPS ground stationsAlexandre Eremenko14 May 2014, 23:58
Re: Ptolemy Stone...?Alexandre Eremenko1 May 2014, 02:56
Re: Ptolemy Stone...?Alexandre Eremenko1 May 2014, 02:24
Re: Troughton Simms pocket sextant for $85 on eBayAlexandre Eremenko23 Apr 2014, 14:48
Re: Troughton Simms pocket sextant for $85 on eBayAlexandre Eremenko23 Apr 2014, 12:18
Re: Wrinkles In Practical Navigation by LeckyAlexandre Eremenko9 Apr 2014, 21:56
Re: Wrinkles In Practical Navigation by LeckyAlexandre Eremenko9 Apr 2014, 20:57
Re: Early sextants & Lunars...Alexandre Eremenko26 Mar 2014, 20:48
Re: Sextants and glassesAlexandre Eremenko21 Mar 2014, 20:03
Re: Sextants and glassesAlexandre Eremenko21 Mar 2014, 19:54
Re: Piracy - this time complete messageAlexandre Eremenko23 Feb 2014, 22:53
Re: Sun goes round Earth, or something like that...Alexandre Eremenko16 Feb 2014, 23:39
Re: Sun goes round Earth, or something like that...Alexandre Eremenko16 Feb 2014, 23:12
Re: Off-topic: Recommendation for "Captain Phillips"Alexandre Eremenko16 Jan 2014, 14:54
Re: Off-topic: Recommendation for "Captain Phillips"Alexandre Eremenko16 Jan 2014, 05:47
Re: Off-topic: Recommendation for "Captain Phillips"Alexandre Eremenko15 Jan 2014, 23:41
Correction: Indiana sunriseAlexandre Eremenko14 Jan 2014, 21:12
Indiana sunsetAlexandre Eremenko14 Jan 2014, 20:04
Re: Sextant RepairsAlexandre Eremenko14 Jan 2014, 14:11
Re: Patrick O'Brian seriesAlexandre Eremenko13 Jan 2014, 21:03
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko1 Jan 2014, 22:11
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko1 Jan 2014, 22:00
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko1 Jan 2014, 16:30
Re: Chronometer repair: Has anyone dealt with Historictimekeepers?Alejandro Purgue9 Jun 2014, 12:41
Re: Chronometer repair: Has anyone dealt with Historictimekeepers?Alejandro Purgue9 Jun 2014, 12:30
Chronometer repair: Has anyone dealt with Historic timekeepers?Alejandro Purgue8 Jun 2014, 15:09
Re: Rolls-Royce's vision of the ship bridge of the futureAlan S13 Dec 2014, 21:55
Re: Questions asked about Volvo Ocean Race accidentAlan S2 Dec 2014, 03:58
Re: Brown-Nassau CN PlotterAlan S21 Nov 2014, 20:58
Re: Brown-Nassau CN PlotterAlan S19 Nov 2014, 22:46
Re: Facebook celestial navigation groupAlan S7 Nov 2014, 03:50
Re: Buckley Navigation TricksAlan S18 Sep 2014, 03:03
Re: Sextant on Atlantic CoverAlan S4 Sep 2014, 15:12
Re: Sextant on Atlantic CoverAlan S3 Sep 2014, 22:47
Re: Off-topic: Future of the Gun (book)Alan S17 Aug 2014, 23:48
Off-topic: Future of the Gun (book)Alan S16 Aug 2014, 19:42
Re: Very Nice TV News Piece on the CW MorganAlan S10 Aug 2014, 22:33
Re: Neil deGrasse Tyson upset about the sky in TitanicAlan S21 Jul 2014, 00:21
Re: Rude Starfinder HistoryAlan S17 Jul 2014, 16:28
Re: Rude Starfinder HistoryAlan S17 Jul 2014, 04:31
Re: Rude Starfinder HistoryAlan S16 Jul 2014, 23:19
Re: Rude Starfinder HistoryAlan S16 Jul 2014, 02:32
Re: G Shock Signal ReceptionAlan S30 Jun 2014, 22:38
Re: G Shock Signal ReceptionAlan S30 Jun 2014, 20:03
Cylindrical slide rule pricesAlan S27 Jun 2014, 19:25
Re: Longhand Sight ReductionAlan S27 Jun 2014, 19:19
Re: Nice pix of CW Morgan under sailAlan S20 Jun 2014, 19:29
Re: U.S. government sextant specifications, 1921Alan S17 Jun 2014, 03:25
Re: U.S. government sextant specifications, 1921Alan S16 Jun 2014, 21:16
Re: GPS System failureAlan S16 Jun 2014, 21:11
Re: Longhand Sight ReductionAlan S14 Jun 2014, 15:51
Re: First sight reduction tablesAlan S12 Jun 2014, 18:47
Re: First sight reduction tablesAlan S12 Jun 2014, 18:39
Re: Chronometer repair: Has anyone dealt with Historic timekeepers?Alan S8 Jun 2014, 18:51
Re: Mike Pepperday's S-TableAlan S6 Jun 2014, 21:20
Re: Group Project: USCG student sample problemsAlan S4 Jun 2014, 03:02
Re: Logarithms by HandAlan S3 Jun 2014, 17:24
Re: Making an artificial horizonAlan S2 Jun 2014, 21:04
Re: Screen captures from "All is Lost"Alan S1 Jun 2014, 20:09
Re: Making an artificial horizonAlan S31 May 2014, 05:39
Re: Classic Trig Log Sight Reduction RevisitedAlan S30 May 2014, 02:52
Re: Classic Trig Log Sight Reduction RevisitedAlan S27 May 2014, 23:21
Re: Currently on eBay HO 214Alan S27 May 2014, 15:21
Currently on ebayAlan S26 May 2014, 22:15
Re: Meteor showerAlan S24 May 2014, 22:21
Re: Bowditch 1975 vol. 2Alan S20 May 2014, 16:44
Re: Looking for a Sextant with a vernier scale...Alan S14 May 2014, 03:23
Re: G Shock Signal ReceptionAlan S13 May 2014, 23:15
Re: Severe weather in the Bay of BiscayAlan S12 May 2014, 21:38
Re my "possibly a dumb question..."Alan S12 May 2014, 15:27
Re: Possibly a dumb question,bear with me pleaseAlan S12 May 2014, 04:02
Possibly a dumb question,bear with me pleaseAlan S12 May 2014, 00:23
Re: G Shock Signal ReceptionAlan S10 May 2014, 03:46
Re: G Shock Signal ReceptionAlan S10 May 2014, 00:00
Re: Reality CheckAlan S8 May 2014, 19:54
Re: Reality CheckAlan S8 May 2014, 15:55
Re: Have sextant, will travelAlan S6 May 2014, 19:48
Re: Another super-accurate AH candidate hiding in my pocket!Alan S6 May 2014, 01:57
All Is Lost Redoux,if I mayAlan S5 May 2014, 03:30
Re: Results with"Tru-Blu" levelAlan S4 May 2014, 04:47
Re: Results with"Tru-Blu" levelAlan S4 May 2014, 04:44
Re: May 3rd Sun SightsAlan S4 May 2014, 04:36
Re: K & E Marine Theodolite (ebay)Alan S1 May 2014, 01:09
Semantics and upper/lower limbsAlan S29 Apr 2014, 04:23
Re: Researchers spoof GPS signals to alter superyacht'scourseAlan S28 Apr 2014, 22:43
Re: Results with mirror AHAlan S28 Apr 2014, 22:13
Re: Researchers spoof GPS signals to alter superyacht'scourseAlan S28 Apr 2014, 20:48
Re: Researchers spoof GPS signals to alter superyacht'scourseAlan S28 Apr 2014, 20:32
Re: Researchers spoof GPS signals to alter superyacht'scourseAlan S28 Apr 2014, 20:20
Re: Results with mirror AHAlan S28 Apr 2014, 19:47
Re: Results with mirror AHAlan S27 Apr 2014, 19:43
Re: Results with mirror AHAlan S26 Apr 2014, 21:12
Results with mirror AHAlan S25 Apr 2014, 09:32
Re: Anyone Lose Their Mercury?Alan S25 Apr 2014, 02:11
Re: Mirror artificial horizon finally workingAlan S24 Apr 2014, 17:09
Re: Mirror artificial horizon finally workingAlan S24 Apr 2014, 00:11
Mirror artificial horizon finally workingAlan S23 Apr 2014, 21:43
Re: Reminder of total lunar eclipse tonightAlan S15 Apr 2014, 21:56
Re: Paper Plate EducationAlan S14 Apr 2014, 20:04
Re: Astra IIIb: First ImpressionsAlan S11 Apr 2014, 03:51
Re: Loss of GPS/GLONASS signalsAlan S10 Apr 2014, 21:53
Re: Wrinkles In Practical Navigation by LeckyAlan S9 Apr 2014, 21:24
Re: Wrinkles In Practical Navigation by LeckyAlan S9 Apr 2014, 19:42
Re: Fw: H.O.229, all 6 volumesAlan S7 Apr 2014, 23:32
H.O.229, all 6 volumesAlan S7 Apr 2014, 17:45
Re: Dual Stopwatch & Sextant FixAlan S2 Apr 2014, 15:35
Re: Navigation exercise - travel from home toTexasandlocatingposition without GPSAlan S22 Mar 2014, 22:07
Re: Navigation exercise - travel from home to Texas andlocatingposition without GPSAlan S21 Mar 2014, 20:25
Re: Nories sight reduction tables?Alan S16 Mar 2014, 22:13
Re lighthousesAlan S16 Mar 2014, 21:43
Re: Astra IIIb: First ImpressionsAlan S12 Mar 2014, 01:36
Re: Astra IIIb: First ImpressionsAlan S11 Mar 2014, 22:14
Re: Looking for celestial navigation bookAlan S9 Mar 2014, 21:34
Re: Looking for celestial navigation bookAlan S9 Mar 2014, 18:05
Re: Practice Bubble HorizonAlan S5 Mar 2014, 23:49
Re: India drops charges against Italian MarinesAlan S1 Mar 2014, 03:07
Re: Practice Bubble HorizonAlan S28 Feb 2014, 23:06
Re: Practice Bubble HorizonAlan S28 Feb 2014, 03:39
Re: Practice Bubble HorizonAlan S27 Feb 2014, 23:30
Re: Ho 208 questionAlan S27 Feb 2014, 04:57
Re: Learning what most of you already know about an RAF Mk IXsextantbut anyway!Alan S25 Feb 2014, 17:50
Re: Accuracy question: kneeling or standingAlan S24 Feb 2014, 22:22
Re: Piracy - this time complete messageAlan S24 Feb 2014, 03:23
Re: Piracy - this time complete messageAlan S24 Feb 2014, 03:13
Re: Piracy - this time complete messageAlan S23 Feb 2014, 19:38
Re: "Time and Navigation" presentationAlan S17 Feb 2014, 04:28
Re: "Time and Navigation" presentationAlan S17 Feb 2014, 01:54
Re: "Time and Navigation" presentationAlan S14 Feb 2014, 21:07
Re: Laser Level A.H.Alan S14 Feb 2014, 20:11
Re: Warning from the architect of GPSAlan S14 Feb 2014, 20:03
Re: "Time and Navigation" presentationAlan S14 Feb 2014, 18:40
Re: Warning from the architect of GPSAlan S14 Feb 2014, 03:50
Re: Looking for a bookAlan S11 Feb 2014, 03:56
Re: Looking for a bookAlan S11 Feb 2014, 03:38
Looking for a bookAlan S10 Feb 2014, 23:31
Re: Commander Matthew Fontaine MauryAlan S8 Feb 2014, 23:41
Re: Commander Matthew Fontaine MauryAlan S8 Feb 2014, 17:41
Re: Greetings to fellow celestial navigatorsAlan S7 Feb 2014, 18:07
Re: Commander Matthew Fontaine MauryAlan S7 Feb 2014, 03:29
Re: Greetings to fellow celestial navigatorsAlan S6 Feb 2014, 19:52
Re: Whats in Your Sextant Box?Alan S1 Feb 2014, 15:29
Re: Poor Line of Position ComputerAlan S24 Jan 2014, 17:33
Work sheets, plotting sheets for H.O. 211Alan S20 Jan 2014, 00:01
Re: Retracing Sir Shackleton's journeyAlan S17 Jan 2014, 00:49
Re: Retracing Sir Shackleton's journeyAlan S17 Jan 2014, 00:45
Re: Chasing ShackletonAlan S17 Jan 2014, 00:42
Re: Retracing Sir Shackleton's journeyAlan S16 Jan 2014, 21:36
Re: Chasing ShackletonAlan S16 Jan 2014, 21:26
Re: Off-topic: Recommendation for "Captain Phillips"Alan S16 Jan 2014, 21:06
Re: Off-topic: Recommendation for "Captain Phillips"Alan S16 Jan 2014, 02:59
Re: Fix differences with 5 reduction methodsAlan S15 Jan 2014, 21:45
Re: Off-topic: Recommendation for "Captain Phillips"Alan S15 Jan 2014, 21:38
Re: Off-topic: Recommendation for "Captain Phillips"Alan S15 Jan 2014, 21:32
Re: Celestial navigation programsAlan S12 Jan 2014, 04:14
Re: Screen captures from "All is Lost"Alan S12 Jan 2014, 01:05
Re: Screen captures from "All is Lost"Alan S12 Jan 2014, 00:52
Re: Screen captures from "All is Lost"Alan S12 Jan 2014, 00:49
Re: Screen captures from "All is Lost"Alan S12 Jan 2014, 00:17
Re: Screen captures from "All is Lost"Alan S12 Jan 2014, 00:01
Re: Screen captures from "All is Lost"Alan S12 Jan 2014, 00:00
Re: Japanese Bygrave slider rule on EbayAlan S10 Jan 2014, 00:05
Re: What should I expect for a land based sight accuracyAlan S9 Jan 2014, 23:47
Re: Japanese Bygrave slider rule on EbayAlan S9 Jan 2014, 21:57
Re: Japanese Bygrave slider rule on EbayAlan S9 Jan 2014, 21:44
Re: Japanese Bygrave slider rule on EbayAlan S9 Jan 2014, 05:38
Re: Japanese Bygrave slider rule on EbayAlan S8 Jan 2014, 20:26
Re: GPS Ted TalkAlan S6 Jan 2014, 18:59
Re: Home-built sextantAlan S6 Jan 2014, 18:48
Re: Terrorists study celestial navigation?!Alan S6 Jan 2014, 18:06
Re: Terrorists study celestial navigation?!Alan S5 Jan 2014, 23:57
Re: Terrorists study celestial navigation?!Alan S5 Jan 2014, 18:27
Re: Another artificial horizonAlan S2 Jan 2014, 23:20
Re: Another artificial horizonAlan S2 Jan 2014, 16:28
Re: Another artificial horizonAlan S2 Jan 2014, 01:07
Noon PositionAgnimitra Kahali10 Oct 2014, 20:04

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