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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding

February, 2016

Index includes 299 messages. Sorted by message ID, in descending order.
SubjectAuthorDate (UT)SizeID
Re: Scale a small area plotting sheet?Bill B29 Feb 2016, 21:162862g34765
Re: Weems talk Thursday at Mystic SeaportBruce J. Pennino29 Feb 2016, 19:032384g34764
Weems talk Thursday at Mystic SeaportFrank Reed29 Feb 2016, 16:494558g34763
Re: Scale a small area plotting sheet?Sean C29 Feb 2016, 14:523816g34762
Re: Henning Umland's long term almanac. Is it wrong?Andrew Nikitin29 Feb 2016, 13:452267g34761
Re: Henning Umland's long term almanac. Is it wrong?Bill Lionheart29 Feb 2016, 07:563679g34760
Re: Scale a small area plotting sheet?Gary LaPook29 Feb 2016, 08:1912118g34759
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed29 Feb 2016, 05:042100g34758
Re: Scale a small area plotting sheet?Sean C29 Feb 2016, 00:075704g34757
Plotting Mercator or Passage Making?David Pike28 Feb 2016, 21:203422g34756
Re: Scale a small area plotting sheet?Steve E. Bryant28 Feb 2016, 15:428375g34755
Re: Scale a small area plotting sheet?Greg Rudzinski28 Feb 2016, 14:087921g34754
Re: Scale a small area plotting sheet?Brad Morris28 Feb 2016, 09:017736g34753
Re: Scale a small area plotting sheet?Sean C28 Feb 2016, 06:161590g34752
Re: Scale a small area plotting sheet?Sean C28 Feb 2016, 06:101720g34751
Re: Scale a small area plotting sheet?Sean C28 Feb 2016, 06:022263g34750
Re: Celestial data for the scorpion's stingerFrank Reed28 Feb 2016, 05:086841g34749
Scale a small area plotting sheet?Steve E. Bryant28 Feb 2016, 03:243877g34748
Re: Celestial data for the scorpion's stingerDave Walden28 Feb 2016, 04:321371g34747
Celestial data for the scorpion's stingerFrank Reed28 Feb 2016, 02:077190g34746
Re: Celestial data for the planet UranusBrad Morris28 Feb 2016, 01:214585g34745
Re: Celestial data for the planet UranusSean C28 Feb 2016, 00:521408g34744
Re: Celestial data for the planet UranusPeter Hakel27 Feb 2016, 23:321512g34743
Celestial data for the planet UranusFrank Reed27 Feb 2016, 21:469103g34742
Sun sights at the Gulf of MexicoGeoffrey Kolbe26 Feb 2016, 22:35750720g34741
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed26 Feb 2016, 21:379014g34740
Re: Henning Umland's long term almanac. Is it wrong?Paul Hirose26 Feb 2016, 21:193161g34739
Celestial fix mathematical methodsDjamel Ait Amrane26 Feb 2016, 15:452203g34738
Re: Henning Umland's long term almanac. Is it wrong?Paul Hirose26 Feb 2016, 05:144483g34737
Re: Maritime Casualty News: GPS noticeAlan S26 Feb 2016, 04:541514g34736
Re: Maritime Casualty News: GPS noticeFrank Reed25 Feb 2016, 21:225944g34735
Re: Sun sights at the Gulf of MexicoBob Goethe25 Feb 2016, 20:262750g34734
Maritime Casualty News: GPS noticeJackson McDonald25 Feb 2016, 20:183636g34733
Re: Henning Umland's programs?Bill Lionheart25 Feb 2016, 14:571851g34732
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult25 Feb 2016, 14:063555g34731
Re: Sun sights at the Gulf of MexicoStan K25 Feb 2016, 15:01930733g34730
Re: Celestial data for the planet MercurySean C25 Feb 2016, 10:131572g34729
Re: Celestial data for the planet MercuryPaul Hirose25 Feb 2016, 07:365592g34728
Re: Sun sights at the Gulf of MexicoBill Lionheart25 Feb 2016, 08:283016g34727
Re: Traditional navigation by slide ruleBrad Morris25 Feb 2016, 07:5711540g34726
Re: Traditional navigation by slide ruleFrancis Upchurch25 Feb 2016, 05:449817g34725
Re: "Dalton Dead Reckoning Computor" Type E-6BMike Burkes25 Feb 2016, 02:232161g34724
Re: Traditional navigation by slide ruleHewitt Schlereth24 Feb 2016, 22:028935g34723
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed24 Feb 2016, 18:353770g34722
Re: Henning Umland's long term almanac. Is it wrong?Andrew Nikitin24 Feb 2016, 16:216258g34721
Re: Celestial data for the planet MercuryHerbert Prinz24 Feb 2016, 15:402212g34720
Re: Sun sights at the Gulf of MexicoFred Hebard24 Feb 2016, 14:455051g34719
Re: Celestial data for the planet MercuryDave Walden24 Feb 2016, 13:491310g34718
Re: Sun sights at the Gulf of MexicoGreg Rudzinski24 Feb 2016, 13:365600g34717
Re: Sun sights at the Gulf of MexicoBill Lionheart24 Feb 2016, 11:372036g34716
Re: Traditional navigation by slide ruleFrancis Upchurch24 Feb 2016, 12:104074g34715
Stages de Navigation Astronomique 2016Andr├ęs Ruiz24 Feb 2016, 09:173579g34714
Re: Celestial data for the planet MercuryHerbert Prinz24 Feb 2016, 07:081925g34713
Re: Celestial data for the planet MercuryDave Walden24 Feb 2016, 06:341773g34712
Re: Celestial data for the planet MercuryDave Walden24 Feb 2016, 06:231359g34711
Re: Celestial data for the planet MercuryPaul Hirose24 Feb 2016, 05:273656g34710
Re: Sun sights at the Gulf of MexicoGary LaPook24 Feb 2016, 05:285883g34709
B-52 electromechanical computer videoPeter Monta24 Feb 2016, 03:163572g34708
Re: Henning Umland's long term almanac. Is it wrong?Peter Hakel24 Feb 2016, 00:141731g34707
Re: Henning Umland's long term almanac. Is it wrong?Fred Hebard24 Feb 2016, 00:024205g34706
Re: What is this on this sextantGary LaPook23 Feb 2016, 22:581538g34705
Re: What is this on this sextantGary LaPook23 Feb 2016, 22:561613g34704
Re: What is this on this sextantGary LaPook23 Feb 2016, 22:421882g34703
Sun sights at the Gulf of MexicoStan K23 Feb 2016, 21:462732g34702
Re: Henning Umland's long term almanac. Is it wrong?Gary LaPook23 Feb 2016, 20:469741g34701
Re: Henning Umland's long term almanac. Is it wrong?Bill Lionheart23 Feb 2016, 19:573702g34700
Re: Henning Umland's long term almanac. Is it wrong?Fred Hebard23 Feb 2016, 19:241902g34699
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult23 Feb 2016, 18:3813073g34698
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed23 Feb 2016, 18:224324g34697
Re: Henning Umland's long term almanac. Is it wrong?Fred Hebard23 Feb 2016, 17:441854g34696
Re: "Dalton Dead Reckoning Computor" Type E-6BBob Goethe23 Feb 2016, 17:489133g34695
Henning Umland's long term almanac. Is it wrong?Bill Lionheart23 Feb 2016, 17:104876g34694
Hemming Umland's on-line almanacBill Lionheart23 Feb 2016, 15:392355g34693
Re: U.S. Naval Academy Reinstates CelestialRichard B. Langley23 Feb 2016, 13:271980g34692
Re: What is this on this sextantJohn Lance23 Feb 2016, 07:201732g34691
Re: Sun altitude limits for natural horizon?Ron Jones23 Feb 2016, 05:312679g34690
Re: What is this on this sextantDavid Pike23 Feb 2016, 00:595175g34689
Re: Traditional navigation by slide ruleAlan S22 Feb 2016, 23:451523g34688
Re: Sun altitude limits for natural horizon?Bob Goethe22 Feb 2016, 23:432486g34687
Re: What is this on this sextantJohn Lance22 Feb 2016, 22:312099g34686
Re: Celestial data for the planet MercuryDale Bletso22 Feb 2016, 22:091548g34685
Re: Best way to record time for solo sightsDale Bletso22 Feb 2016, 21:562201g34684
Gago Coutinho style bubble horizonJohn Lance22 Feb 2016, 18:291773g34683
Re: Sun altitude limits for natural horizon?Ron Jones22 Feb 2016, 17:462462g34682
Re: Traditional navigation by slide ruleHewitt Schlereth22 Feb 2016, 18:229384g34681
Re: Celestial data for the planet MercuryPeter Hakel22 Feb 2016, 15:191780g34680
Re: Celestial data for the planet MercuryDave Walden22 Feb 2016, 13:282712g34679
Re: Traditional navigation by slide ruleBrad Morris22 Feb 2016, 07:339104g34678
Re: Traditional navigation by slide ruleFrancis Upchurch22 Feb 2016, 06:346505g34677
Re: Sun altitude limits for natural horizon?Stan K22 Feb 2016, 01:1610937g34676
Celestial data for the planet MercuryFrank Reed21 Feb 2016, 23:235571g34675
Re: Instrument repairDonald C Macdonald Jr21 Feb 2016, 22:551521g34674
Re: "Dalton Dead Reckoning Computor" Type E-6BFrancis Upchurch21 Feb 2016, 18:296027g34673
Re: Best way to record time for solo sightsHerman Dekker21 Feb 2016, 12:452680g34672
Re: What is this on this sextantGary LaPook21 Feb 2016, 06:225723g34671
Re: Sun altitude limits for natural horizon?Frank Reed21 Feb 2016, 01:499010g34670
Re: Sun altitude limits for natural horizon?Ron Jones21 Feb 2016, 00:122019g34669
Re: Sun altitude limits for natural horizon?Hewitt Schlereth21 Feb 2016, 00:094923g34668
Re: Sun altitude limits for natural horizon?Ron Jones20 Feb 2016, 23:433223g34667
Re: Sun altitude limits for natural horizon?Frank Reed20 Feb 2016, 23:386360g34666
Re: Sun altitude limits for natural horizon?Ron Jones20 Feb 2016, 22:451443g34665
Re: Sun altitude limits for natural horizon?Doug MacPherson20 Feb 2016, 22:315578g34664
Sun altitude limits for natural horizon?Ron Jones20 Feb 2016, 22:153096g34663
Re: What is this on this sextantDavid Pike20 Feb 2016, 20:453622g34662
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult20 Feb 2016, 18:262509g34661
Re: What is this on this sextantLuc Van den Borre20 Feb 2016, 17:452415g34660
Re: "Dalton Dead Reckoning Computor" Type E-6BMike Burkes20 Feb 2016, 15:581732g34659
Re: "Dalton Dead Reckoning Computor" Type E-6BMike Burkes20 Feb 2016, 15:0614039g34658
What is this on this sextantBill Lionheart20 Feb 2016, 12:011855g34657
Re: Galactic GPS - How dead stars will guide us in deep spacePeter Monta20 Feb 2016, 10:246164g34656
Re: "Dalton Dead Reckoning Computor" Type E-6BDavid Pike19 Feb 2016, 22:344330g34655
Re: "Dalton Dead Reckoning Computor" Type E-6BEd Popko19 Feb 2016, 20:303696g34654
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult19 Feb 2016, 14:3812387g34653
Re: "Dalton Dead Reckoning Computor" Type E-6BRonald van Riet19 Feb 2016, 09:402055g34652
Galactic GPS - How dead stars will guide us in deep spaceGeoffrey Kolbe19 Feb 2016, 07:434465g34651
Re: Air Navigation, Local Hour Angle Type X-1computerThomas Spidle19 Feb 2016, 07:337965g34650
Re: "Dalton Dead Reckoning Computor" Type E-6BBob Goethe19 Feb 2016, 06:402954g34649
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult19 Feb 2016, 03:389593g34648
Re: "Dalton Dead Reckoning Computor" Type E-6BGary LaPook19 Feb 2016, 04:041542g34647
Re: "Dalton Dead Reckoning Computor" Type E-6BBrad Morris19 Feb 2016, 01:359662g34646
Re: Air Navigation, Local Hour Angle Type X-1 computerEd Popko18 Feb 2016, 23:321947g34645
"Dalton Dead Reckoning Computor" Type E-6BBob Goethe18 Feb 2016, 23:374912g34644
Re: Modern CN Ditch KitGreg Rudzinski18 Feb 2016, 22:355062g34643
Re: Modern CN Ditch KitHerman Dekker18 Feb 2016, 21:351667g34642
Re: Air Navigation, Local Hour Angle Type X-1 computerDavid Pike18 Feb 2016, 20:236314g34641
Re: Air Navigation, Local Hour Angle Type X-1 computerEd Popko18 Feb 2016, 14:531840g34640
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski18 Feb 2016, 14:584167g34639
Re: Air Navigation, Local Hour Angle Type X-1 computerDavid Pike18 Feb 2016, 09:243928g34638
Question about Solar Prominences and LunarsBrad Morris18 Feb 2016, 09:0812684g34637
Re: Air Navigation, Local Hour Angle Type X-1 computerDavid Pike17 Feb 2016, 22:499390g34636
Calculated Altitude GraphSean C17 Feb 2016, 20:323367g34635
Re: Best way to record time for solo sightsRandall Morrow17 Feb 2016, 20:261713g34634
MHHWLu Abel17 Feb 2016, 20:206733g34633
Air Navigation, Local Hour Angle Type X-1 computerEd Popko17 Feb 2016, 17:153965g34632
Re: Best way to record time for solo sightsDave Walden17 Feb 2016, 16:082230g34631
Re: Best way to record time for solo sightsJohn Brown17 Feb 2016, 09:572068g34630
Re: Messing with the scale of a plotting sheetSteve E. Bryant17 Feb 2016, 07:005717g34629
Re: Best way to record time for solo sightsHenry Halboth17 Feb 2016, 03:528245g34628
Re: Tragedy strikes TWA aircraft navigatorSam Lyness17 Feb 2016, 02:26238682g34627
Re: Tragedy strikes TWA aircraft navigatorFrank Reed16 Feb 2016, 23:285450g34626
Tragedy strikes TWA aircraft navigatorJackson McDonald16 Feb 2016, 20:531557g34625
Rare Working WWII U.S. Aircraft Sextants For SaleRobert Swartz16 Feb 2016, 20:371699g34624
Re: Messing with the scale of a plotting sheetDavid Fleming16 Feb 2016, 19:372236g34623
Re: Best way to record time for solo sightsNorm Goldblatt16 Feb 2016, 20:353674g34622
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski15 Feb 2016, 20:581830g34621
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski15 Feb 2016, 20:444293g34620
Re: Nautical Almanac sight reduction by calculationPeter Hakel15 Feb 2016, 18:482251g34619
Re: Nautical Almanac sight reduction by calculationRon Jones15 Feb 2016, 17:312147g34618
Re: The Science of Time (and LNF)Paul Saffo15 Feb 2016, 11:242450g34617
Re: Celestial training planetarium 1950David Pike15 Feb 2016, 10:325324g34616
Re: Nautical Almanac sight reduction by calculationRon Jones15 Feb 2016, 05:5425779g34615
Re: Nautical Almanac sight reduction by calculationJim Rives15 Feb 2016, 04:311701g34614
Re: Celestial training planetarium 1950Thomas Spidle15 Feb 2016, 03:412968g34613
Messing with the scale of a plotting sheetSteve E. Bryant15 Feb 2016, 04:302941g34612
Re: Celestial training planetarium 1950Brad Morris15 Feb 2016, 03:5414942g34611
Re: Celestial training planetarium 1950Peter Monta15 Feb 2016, 01:518169g34610
Celestial training planetarium 1950Frank Reed15 Feb 2016, 00:567588g34609
Re: Polhemus computer available now on ebayAlan S15 Feb 2016, 00:312371g34608
Celestial Tools NASRmethod/LOP functionSteve E. Bryant14 Feb 2016, 23:057073g34607
Re: Best way to record time for solo sightsDavid Pike14 Feb 2016, 22:328791g34606
Re: Polhemus computer available now on ebayDavid Pike14 Feb 2016, 20:474678g34605
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski14 Feb 2016, 20:174936g34604
Polhemus computer available now on ebayGary LaPook14 Feb 2016, 20:012478g34603
Re: Best way to record time for solo sightsMichael Bradley14 Feb 2016, 18:563569g34602
Re: Best way to record time for solo sightsBill Lionheart14 Feb 2016, 18:548108g34601
Re: Best way to record time for solo sightsFrancis Upchurch14 Feb 2016, 18:442048g34600
Nautical Almanac sight reduction by calculationJim Rives14 Feb 2016, 18:273300g34599
Re: The Science of TimeHewitt Schlereth14 Feb 2016, 15:475582g34598
Re: The Science of TimeSean C14 Feb 2016, 06:062741g34597
Re: Best way to record time for solo sightsGary LaPook14 Feb 2016, 06:366189g34596
Re: The Science of TimeTom Sult14 Feb 2016, 01:047807g34595
Re: The Science of TimeTom Sult14 Feb 2016, 01:005999g34594
Re: The Science of TimeFrank Reed14 Feb 2016, 00:266406g34593
The Science of TimeEd Popko13 Feb 2016, 23:423700g34592
Air Cdre John MitchellDavid Pike13 Feb 2016, 22:462542g34591
Re: Best way to record time for solo sightsFrank Reed13 Feb 2016, 22:153961g34590
Re: Best way to record time for solo sightsBill Lionheart13 Feb 2016, 21:502160g34589
Re: Best way to record time for solo sightsGary LaPook13 Feb 2016, 20:5311223g34588
Re: USCG approves use of electronic chartsJackson McDonald12 Feb 2016, 20:035175g34587
Re: USCG approves use of electronic chartsJohn Brown12 Feb 2016, 18:543524g34586
Re: Best way to record time for solo sightsMike Burkes12 Feb 2016, 17:331899g34585
Re: Best way to record time for solo sightsAndrew Nikitin12 Feb 2016, 14:062690g34584
Re: Best way to record time for solo sightsBill Lionheart12 Feb 2016, 12:232104g34583
Re: Best way to record time for solo sightsMichael Bradley12 Feb 2016, 09:292745g34582
Re: Best way to record time for solo sightsBill Lionheart12 Feb 2016, 07:403555g34581
Re: Best way to record time for solo sightsFrank Reed12 Feb 2016, 05:091746g34580
Re: Best way to record time for solo sightsStan K12 Feb 2016, 03:034604g34579
Re: USCG approves use of electronic chartsPaul Hirose12 Feb 2016, 00:534013g34578
Re: USCG approves use of electronic chartsBill Lionheart11 Feb 2016, 23:561903g34577
Re: USCG approves use of electronic chartsFrank Reed11 Feb 2016, 23:165854g34576
Re: USCG approves use of electronic chartsFrank Reed11 Feb 2016, 23:1012449g34575
Re: Best way to record time for solo sightsLu Abel11 Feb 2016, 22:583777g34574
Re: USCG approves use of electronic chartsLu Abel11 Feb 2016, 22:559654g34573
Re: USCG approves use of electronic chartsLu Abel11 Feb 2016, 22:314310g34572
Re: Best way to record time for solo sightsWolfgang Hasper11 Feb 2016, 21:074112g34571
Best way to record time for solo sightsBill Lionheart11 Feb 2016, 20:262170g34570
Re: USCG approves use of electronic chartsJorge Santos11 Feb 2016, 20:204718g34569
Re: USCG approves use of electronic chartsManuel Cruz11 Feb 2016, 20:182228g34568
Re: USCG approves use of electronic chartsLu Abel10 Feb 2016, 21:407918g34567
Soviet era dip meterBill Morris10 Feb 2016, 21:221897g34566
Europe's eLoran scheme faltersJackson McDonald10 Feb 2016, 21:171747g34565
USCG approves use of electronic chartsJackson McDonald10 Feb 2016, 20:581734g34564
Re: Sun Slow DayRon Jones10 Feb 2016, 18:571836g34563
Sun Slow DayFrank Reed10 Feb 2016, 06:571879g34562
Re: CN on MarsGreg Rudzinski10 Feb 2016, 04:204070g34561
Re: Dip from ShoreGary LaPook10 Feb 2016, 01:168429g34560
Re: CN on MarsBrad Morris9 Feb 2016, 21:0913296g34559
Re: Dip from ShoreFrank Reed9 Feb 2016, 20:143934g34558
Re: Dip from ShoreBob Goethe9 Feb 2016, 20:126758g34557
Re: CN on MarsFrank Reed9 Feb 2016, 19:589327g34556
Re: CN on MarsFrank Reed9 Feb 2016, 19:183110g34555
Re: Dip from ShoreJim Rives9 Feb 2016, 18:442810g34554
Re: Was this optical instrument designed forcelestialnavigation?John Morris9 Feb 2016, 17:552638g34553
Re: CN on MarsDave Walden9 Feb 2016, 14:391664g34552
Re: CN on MarsGreg Rudzinski9 Feb 2016, 03:345486g34551
Re: Dip from ShoreBill Lionheart7 Feb 2016, 22:083265g34550
Re: Dip from ShoreFrank Reed7 Feb 2016, 21:243136g34549
Dip from ShoreJim Rives7 Feb 2016, 20:452687g34548
Re: Time of Sun & Moon rise and setSteve E. Bryant7 Feb 2016, 04:317280g34547
Re: CN on MarsPaul Dolkas7 Feb 2016, 01:515730g34546
Re: Time of Sun & Moon rise and setStan K7 Feb 2016, 01:4012218g34545
Re: Time of Sun & Moon rise and setStan K7 Feb 2016, 01:377283g34544
Re: Time of Sun & Moon rise and setStan K7 Feb 2016, 01:2911461g34543
Re: Time of Sun & Moon rise and setFrank Reed7 Feb 2016, 01:213369g34542
Re: Time of Sun & Moon rise and setFrank Reed7 Feb 2016, 01:049985g34541
Re: Time of Sun & Moon rise and setRon Jones7 Feb 2016, 00:553934g34540
Re: CN on MarsStan K7 Feb 2016, 00:076794g34539
Re: CN on MarsHerbert Prinz6 Feb 2016, 23:461452g34538
Re: CN on MarsHerbert Prinz6 Feb 2016, 23:392317g34537
Re: CN on MarsFrank Reed6 Feb 2016, 23:294590g34536
Re: Time of Sun & Moon rise and setBrad Morris6 Feb 2016, 23:1410826g34535
Re: CN on MarsStan K6 Feb 2016, 23:004711g34534
Re: Time of Sun & Moon rise and setStan K6 Feb 2016, 21:387610g34533
Re: CN on MarsBrad Morris6 Feb 2016, 20:5617616g34532
Re: Time of Sun & Moon rise and setBrad Morris6 Feb 2016, 20:4410863g34531
Re: CN on MarsDon Seltzer6 Feb 2016, 19:423976g34530
Re: CN on MarsFrank Reed6 Feb 2016, 18:5313047g34529
Re: CN on MarsDavid Fleming6 Feb 2016, 17:232325g34528
Re: CN on MarsRobert VanderPol II6 Feb 2016, 17:054621g34527
Re: Time of Sun & Moon rise and setRon Jones6 Feb 2016, 16:572258g34526
Re: CN on MarsHerbert Prinz6 Feb 2016, 16:311867g34525
Re: Was this optical instrument designed forcelestialnavigation?Wolfgang Hasper6 Feb 2016, 10:193476g34524
CN on MarsGreg Rudzinski6 Feb 2016, 14:272202g34523
Re: Time of Sun & Moon rise and setGary LaPook6 Feb 2016, 09:471604g34522
Re: Time of Sun & Moon rise and setGary LaPook6 Feb 2016, 07:1213255g34521
Re: Time of Sun & Moon rise and setBrad Morris6 Feb 2016, 06:5610120g34520
Re: Time of Sun & Moon rise and setGeoffrey Kolbe6 Feb 2016, 06:324123g34519
Re: Time of Sun & Moon rise and setFrank Reed6 Feb 2016, 05:013725g34518
Re: Time of Sun & Moon rise and setBrad Morris5 Feb 2016, 23:347056g34517
Re: Time of Sun & Moon rise and setHerbert Prinz5 Feb 2016, 16:003026g34516
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh5 Feb 2016, 00:281432g34515
Re: Time of Sun & Moon rise and setBrad Morris4 Feb 2016, 22:317236g34514
Re: Kollsman periscopic sextant mount CorrectionDavid Pike4 Feb 2016, 21:033367g34513
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh4 Feb 2016, 21:072076g34512
Re: Time of Sun & Moon rise and setGary LaPook4 Feb 2016, 19:241478g34511
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh4 Feb 2016, 18:491861g34510
Re: Kollsman periscopic sextant mount CorrectionGary LaPook4 Feb 2016, 19:211995g34509
Re: Time of Sun & Moon rise and setGreg Rudzinski4 Feb 2016, 19:205529g34508
Time of Sun & Moon rise and setSteve E. Bryant4 Feb 2016, 16:385291g34507
Re: Kollsman periscopic sextant mount CorrectionDavid Pike4 Feb 2016, 16:094260g34506
Re: Was this optical instrument designed forcelestial navigation?John Morris4 Feb 2016, 15:501767g34505
Re: Was this optical instrument designed forcelestial navigation?John Morris4 Feb 2016, 15:441838g34504
Re: Was this optical instrument designed forcelestial navigation?Wolfgang Hasper4 Feb 2016, 14:354750g34503
Re: Was this optical instrument designed for celestial navigation?Hewitt Schlereth4 Feb 2016, 14:406751g34502
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh4 Feb 2016, 12:172737g34501
Re: A "three dimensional slide-rule" for celestialJohn Morris4 Feb 2016, 07:301805g34500
Re: Was this optical instrument designed for celestial navigation?John Morris4 Feb 2016, 07:203783g34499
Re: Was this optical instrument designed for celestial navigation?Hewitt Schlereth4 Feb 2016, 06:479082g34498
Re: Was this optical instrument designed for celestial navigation?Brad Morris4 Feb 2016, 05:417975g34497
Re: Was this optical instrument designed for celestial navigation?Bill Morris4 Feb 2016, 04:182180g34496
Re: Was this optical instrument designed for celestial navigation?John Morris4 Feb 2016, 01:242485g34495
Re: Was this optical instrument designed for celestial navigation?Frank Reed3 Feb 2016, 22:409686g34494
Re: Was this optical instrument designed for celestial navigation?David Pike3 Feb 2016, 20:069112g34493
Re: Was this optical instrument designed for celestial navigation?Hewitt Schlereth3 Feb 2016, 21:425996g34492
Re: Was this optical instrument designed for celestial navigation?John Morris3 Feb 2016, 17:222134g34491
Re: A "three dimensional slide-rule" for celestialGeoffrey Kolbe3 Feb 2016, 15:084944g34490
Re: Was this optical instrument designed for celestial navigation?David Pike3 Feb 2016, 09:094461g34489
Re: A "three dimensional slide-rule" for celestialHerbert Prinz3 Feb 2016, 06:144181g34488
Re: A "three dimensional slide-rule" for celestialFrancis Upchurch3 Feb 2016, 06:1212557g34487
Re: Was this optical instrument designed for celestial navigation?Brad Morris3 Feb 2016, 05:319191g34486
Re: Was this optical instrument designed for celestial navigation?John Morris3 Feb 2016, 03:242389g34485
Re: Was this optical instrument designed for celestial navigation?Brad Morris2 Feb 2016, 23:577045g34484
Re: A "three dimensional slide-rule" for celestialBrad Morris2 Feb 2016, 23:457760g34483
Wave PilotingNorm Goldblatt2 Feb 2016, 23:161403g34482
Re: Was this optical instrument designed for celestial navigation?John Morris2 Feb 2016, 23:011478g34481
Was this optical instrument designed for celestial navigation?John Morris2 Feb 2016, 18:562346g34480
A "three dimensional slide-rule" for celestialEd Popko2 Feb 2016, 13:59105752g34479
Re: Star identification puzzleSean C2 Feb 2016, 04:281671g34478
Re: Navigational instrument appraisersN Drummond1 Feb 2016, 20:433606g34477
Re: Astronomy & math in ancient BabylonBrad Morris1 Feb 2016, 18:1610040g34476
Re: Star identification puzzleDave Walden1 Feb 2016, 14:041647g34475
Re: Navigation using satellite doppler shiftRichard B. Langley1 Feb 2016, 13:192143g34474
Re: Star identification puzzleRobert H. van Gent1 Feb 2016, 09:3512128g34473
Re: Navigation using satellite doppler shiftBill Lionheart1 Feb 2016, 07:1212116g34472
Re: Astronomy & math in ancient BabylonNoell Wilson1 Feb 2016, 04:261773g34471
Re: Astronomy & math in ancient BabylonAlexandre Eremenko1 Feb 2016, 01:453848g34470
Re: Astronomy & math in ancient BabylonAlexandre Eremenko1 Feb 2016, 01:394309g34469
Re: Threats to GPS and introduction of eLORANLu Abel1 Feb 2016, 01:093039g34468
Re: Astronomy & math in ancient BabylonBrad Morris1 Feb 2016, 00:215116g34467

Index includes 299 messages.

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