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

April, 2013

Index includes 512 messages. Sorted by message ID, in descending order.
SubjectAuthorDate (UT)SizeID
Re: Cugle - longitude at sunrise and sunseth.a.c. van Asten30 Apr 2013, 23:502675g23754
Re: Moonrise videoGreg Rudzinski30 Apr 2013, 23:361988g23753
Re: Cugle - longitude at sunrise and sunsetBrad Morris30 Apr 2013, 23:274565g23752
Re: Moonrise videoh.a.c. van Asten30 Apr 2013, 23:222458g23751
Re: Cugle - longitude at sunrise and sunseth.a.c. van Asten30 Apr 2013, 23:041775g23750
Re: Cugle - longitude at sunrise and sunsetBrad Morris30 Apr 2013, 22:515266g23749
Re: Cugle - longitude at sunrise and sunseth.a.c. van Asten30 Apr 2013, 22:252887g23748
Re: Moonrise videoGreg Rudzinski30 Apr 2013, 21:524765g23747
Re: Cugle - longitude at sunrise and sunsetGary LaPook30 Apr 2013, 21:215840g23746
Re: Moonrise videoGary LaPook30 Apr 2013, 21:1810161g23745
Re: Cugle - longitude at sunrise and sunseth.a.c. van Asten30 Apr 2013, 21:151935g23744
Re: Moonrise videoGary LaPook30 Apr 2013, 21:0910307g23743
Re: Cugle - longitude at sunrise and sunseth.a.c. van Asten30 Apr 2013, 21:041741g23742
Re: Cugle - longitude at sunrise and sunsetGary LaPook30 Apr 2013, 20:338090g23741
Re: Moonrise videoh.a.c. van Asten30 Apr 2013, 20:303383g23740
Re: Moonrise videoBrad Morris30 Apr 2013, 20:285876g23739
Re: Cugle - longitude at sunrise and sunsetDave Walden30 Apr 2013, 20:001784g23738
Cugle - longitude at sunrise and sunsetDave Walden30 Apr 2013, 19:512127g23737
Re: Moonrise videoGary LaPook30 Apr 2013, 18:4913183g23736
Re: Moonrise videoh.a.c. van Asten30 Apr 2013, 17:353336g23735
Re: Moonrise videoBrad Morris30 Apr 2013, 15:5410254g23734
Re: Moonrise videoGary LaPook30 Apr 2013, 15:478185g23733
Re: Moonrise videoGary LaPook30 Apr 2013, 15:1714127g23732
Re: Moonrise videoGreg Rudzinski30 Apr 2013, 13:384225g23731
Re: Moonrise videoh.a.c. van Asten30 Apr 2013, 12:573897g23730
Re: USCG Student Pub 229 Sight Reduction FormBrad Morris30 Apr 2013, 00:344632g23729
Re: USCG Student Pub 229 Sight Reduction FormGreg Rudzinski30 Apr 2013, 00:161816g23728
Completed Pub 229 Sight Reduction Form for USCG Student Example Problem #4Greg Rudzinski29 Apr 2013, 23:142320g23727
Re: USCG Student Sample Problem #4Antoine Couëtte29 Apr 2013, 13:372748g23726
Re: Low Alt RefractionAntoine Couëtte29 Apr 2013, 13:236570g23725
Re: Low Alt RefractionMarcel Tschudin29 Apr 2013, 12:0369253g23724
Re: USCG Student Sample Problem #4Yves Robin-Jouan29 Apr 2013, 08:391940g23723
Re: Moonrise videoGary LaPook29 Apr 2013, 07:1515727g23722
Re: Moonrise videoGary LaPook29 Apr 2013, 07:0853116g23721
Re: Moonrise videoGreg Rudzinski29 Apr 2013, 01:3111278g23720
Re: Low Alt RefractionPaul Hirose28 Apr 2013, 23:493341g23719
Low Alt Refraction Re: USCG Student Example for Low AltitudeAntoine Couëtte28 Apr 2013, 13:216792g23718
Re: Moonrise videoh.a.c. van Asten28 Apr 2013, 13:1813038g23717
Re: USCG Student Sample Problem #4Antoine Couëtte28 Apr 2013, 11:054024g23716
Re: USCG Student Sample Problem #4Peter Hakel28 Apr 2013, 05:012232003g23715
Re: USCG Student Sample Problem #4Greg Rudzinski27 Apr 2013, 23:344618g23714
Re: USCG Student Sample Problem #4Peter Hakel27 Apr 2013, 23:24199397g23713
Re: USCG Student Sample Problem #4Peter Hakel27 Apr 2013, 22:08259732g23712
Re: USCG Student Example for Low AltitudeMarcel Tschudin27 Apr 2013, 20:344792g23711
Re: USCG Student Example for Low AltitudeAntoine Couëtte27 Apr 2013, 19:495549g23710
Re: USCG Student Sample Problem #4Antoine Couëtte27 Apr 2013, 19:153693g23709
Re: USCG Student Example for Low AltitudeMarcel Tschudin27 Apr 2013, 18:382236g23708
Re: USCG Student Example for Low AltitudeAntoine Couëtte27 Apr 2013, 17:544021g23707
Re: Printing time and ink: pdf vs jpgBill B26 Apr 2013, 20:282276g23706
Re: Printing time and ink: pdf vs jpgBill B26 Apr 2013, 19:086800g23705
Re: USCG Student Pub 229 Sight Reduction FormGreg Rudzinski26 Apr 2013, 19:302207g23704
Re: USCG Student Sample Problem #4Greg Rudzinski26 Apr 2013, 14:335266g23703
Re: USCG Student Sample Problem #4Yves Robin-Jouan26 Apr 2013, 14:292243g23702
Re: USCG Student Example for Low AltitudeGreg Rudzinski26 Apr 2013, 14:195677g23701
Re: Moonrise videoJeremy C26 Apr 2013, 13:452026g23700
Printing time and ink: pdf vs jpgAntoine Couëtte26 Apr 2013, 09:037646g23699
Re: USCG Student Example for Low AltitudeMarcel Tschudin26 Apr 2013, 08:044177g23698
Re: USCG Student Sample Problem #4Antoine Couëtte26 Apr 2013, 07:514763g23697
Re: USCG Student Example for Low AltitudeAntoine Couëtte26 Apr 2013, 06:263505g23696
Re: USCG Student Sample Problems #1, #2 and #3Antoine Couëtte26 Apr 2013, 05:453257g23695
Re: USCG Student Sample Problems #1, #2 and #3Peter Hakel26 Apr 2013, 01:15138941g23694
Re: Moonrise videoBrad Morris25 Apr 2013, 20:405563g23693
Re: USCG Student Sample Problems #1, #2 and #3Antoine Couëtte25 Apr 2013, 20:3814606g23692
Re: Moonrise videoJeremy C25 Apr 2013, 19:373031g23691
USCG Student Pub 229 Sight Reduction FormGreg Rudzinski25 Apr 2013, 18:092382g23690
Re: USCG Student Sample Problems #1, #2 and #3Antoine Couëtte25 Apr 2013, 17:176365g23689
Re: Telescope CollimationGreg Rudzinski25 Apr 2013, 15:522293g23688
Re: Telescope CollimationBill Morris25 Apr 2013, 14:232137g23687
Telescope CollimationBrad Morris25 Apr 2013, 09:2518404g23686
Re: Moonrise videoGary LaPook25 Apr 2013, 05:2516767g23685
Re: Moonrise videoFrank Reed24 Apr 2013, 22:206975g23684
Re: Correction: Error in H.O. 229 Introduction/Explanation?Frank Reed24 Apr 2013, 22:014078g23683
Re: USCG Student Example for Low AltitudeGreg Rudzinski24 Apr 2013, 21:094582g23682
Re: Correction: Error in H.O. 229 Introduction/Explanation?Sean C24 Apr 2013, 20:294224g23681
USCG Student Example for Low AltitudeGreg Rudzinski24 Apr 2013, 20:053106g23680
Re: Moonrise videoBrad Morris24 Apr 2013, 19:324479g23679
Re: Moonrise videoFrank Reed24 Apr 2013, 19:011685g23678
Re: Moonrise videoMarcel Tschudin24 Apr 2013, 18:502357g23677
Re: Moonrise videoFrank Reed24 Apr 2013, 16:368115g23676
USCG Student Sample Problem #4Greg Rudzinski24 Apr 2013, 16:062098g23675
Re: Moonrise videoGary LaPook24 Apr 2013, 08:1512177g23674
Re: Lunar distance sightsFrank Reed24 Apr 2013, 02:054914g23673
Re: NASA's Cosmic BeaconFrank Reed24 Apr 2013, 02:012646g23672
Re: I SAY AGAIN -- Re: ADMIN: attachments: pdf vs jpgand othersFrank Reed24 Apr 2013, 01:316453g23671
NASA's Cosmic BeaconPeter Hakel24 Apr 2013, 01:203664g23670
Re: I SAY AGAIN -- Re: ADMIN: attachments: pdf vs jpgand othersAlan S23 Apr 2013, 23:361622g23669
Re: I SAY AGAIN -- Re: ADMIN: attachments: pdf vs jpgand othersBrad Morris23 Apr 2013, 23:147588g23668
Re: I SAY AGAIN -- Re: ADMIN: attachments: pdf vs jpg and othersAlan S23 Apr 2013, 22:102003g23667
Re: ADMIN: attachments: pdf vs jpg and othersAlejandro Purgue22 Apr 2013, 21:421784g23666
Re: I SAY AGAIN -- Re: ADMIN: attachments: pdf vs jpg and othersDon Seltzer23 Apr 2013, 17:265983g23665
Re: USCG Student Sample Problems #1, #2 and #3Greg Rudzinski23 Apr 2013, 19:4713752g23664
Re: USCG Student Sample Problems #1, #2 and #3Greg Rudzinski23 Apr 2013, 16:214330g23663
Re: Lunar distance sightsGreg Rudzinski23 Apr 2013, 15:454150g23662
Dip and Temperature GradientMarcel Tschudin23 Apr 2013, 15:233645g23661
Re: Lunar distance sightsRandall Morrow23 Apr 2013, 14:553478g23660
Re: Lunar distance sightsGreg Rudzinski23 Apr 2013, 04:184116g23659
Re: Moonrise videoJeremy C23 Apr 2013, 00:182143g23658
Re: Moonrise videoJeremy C23 Apr 2013, 00:102797g23657
Re: Lunar distance sightsAlexandre Eremenko22 Apr 2013, 21:543957g23656
I SAY AGAIN -- Re: ADMIN: attachments: pdf vs jpg and othersAntoine Couëtte22 Apr 2013, 20:536305g23655
Re: Dip and the refractive invariantMarcel Tschudin22 Apr 2013, 20:052222g23654
Re: Lunar distance sightsFrank Reed22 Apr 2013, 19:204697g23653
Re: Dip and the refractive invariantPaul Hirose22 Apr 2013, 19:163418g23652
ADMIN: attachments: pdf vs jpg and othersFrank Reed22 Apr 2013, 19:054231g23651
Lunar distance sightsRandall Morrow22 Apr 2013, 17:422697g23650
Re: ".PDF" vs. ".JPG" , ".JPEG" and other electronic formatsMarcel Tschudin22 Apr 2013, 15:262070g23649
Re: ".PDF" vs. ".JPG" , ".JPEG" and other electronic formatsLu Abel22 Apr 2013, 15:0110961g23648
Re: USCG Student Sample Problem #3 for East LongitudeYves Robin-Jouan22 Apr 2013, 14:583633g23647
Re: A simple question, I hope, on almanac SHAStan K22 Apr 2013, 13:117296g23646
".PDF" vs. ".JPG" , ".JPEG" and other electronic formatsAntoine Couëtte22 Apr 2013, 06:594797g23645
Re: almanac SHAPaul Hirose22 Apr 2013, 03:201987g23644
Re: Dip: Astronomical Almanac vs. Nautical AlmanacBrad Morris22 Apr 2013, 01:296205g23643
Re: USCG Student Sample Problem #3 for East LongitudePeter Hakel22 Apr 2013, 01:017887g23642
Re: Moonrise videoNorm Goldblatt22 Apr 2013, 00:341891g23641
Re: Dip: Astronomical Almanac vs. Nautical AlmanacMarcel Tschudin22 Apr 2013, 00:122480g23640
Re: Dip: Astronomical Almanac vs. Nautical AlmanacBrad Morris21 Apr 2013, 23:138292g23639
Re: Moonrise videoh.a.c. van Asten21 Apr 2013, 22:272026g23638
Dip: Astronomical Almanac vs. Nautical AlmanacMarcel Tschudin21 Apr 2013, 21:483401g23637
USCG Student Sample Problems #1, #2 and #3Antoine Couëtte21 Apr 2013, 20:0412601g23636
Re: almanac SHAPaul Hirose21 Apr 2013, 18:152255g23635
Re: USCG Student Sample Problem #3 for East LongitudeYves Robin-Jouan21 Apr 2013, 17:552684g23634
Correction: Error in H.O. 229 Introduction/Explanation?Sean C21 Apr 2013, 15:025328g23633
Re: Moonrise videoMarcel Tschudin21 Apr 2013, 12:112578g23632
Re: Horizon refraction: photos of changesMarcel Tschudin21 Apr 2013, 10:104701g23631
Re: A simple question, I hope, on almanac SHAHerbert Prinz21 Apr 2013, 08:033667g23630
Re: Moonrise videoFrank Reed21 Apr 2013, 05:453723g23629
Re: Moonrise videoNorm Goldblatt21 Apr 2013, 05:322254g23628
Re: Moonrise videoGary LaPook21 Apr 2013, 05:249514g23627
Re: Moonrise videoFrank Reed21 Apr 2013, 03:265077g23626
USCG Student Sample Problem #3 for East LongitudeGreg Rudzinski21 Apr 2013, 01:352210g23625
Moonrise videoNorm Goldblatt21 Apr 2013, 01:261886g23624
Re: Best glue for shade glassesHerbert Prinz21 Apr 2013, 00:202405g23623
Re: Horizon refraction: photos of changesHerbert Prinz20 Apr 2013, 23:122942g23622
Re: USCG Sample Problem #2 for Southern HemisphereYves Robin-Jouan20 Apr 2013, 11:031957g23621
Re: Dip and the refractive invariantMarcel Tschudin20 Apr 2013, 10:452206g23620
Re: USCG Sample Problem #2 for Southern HemisphereYves Robin-Jouan20 Apr 2013, 10:112314g23619
Re: Horizon refraction: photos of changesMarcel Tschudin20 Apr 2013, 09:254744g23618
Re: Dip and the refractive invariantAntoine Couëtte20 Apr 2013, 07:131882g23617
Re: Horizon refraction: photos of changesFrank Reed20 Apr 2013, 03:165771g23616
Re: USCG Sample Problem #2 for Southern HemispherePeter Hakel20 Apr 2013, 00:24110447g23615
Re: Dip and the refractive invariantBruce J. Pennino20 Apr 2013, 00:2118847g23614
Dip and the refractive invariantPaul Hirose19 Apr 2013, 21:506309g23613
Re: Horizon refraction: photos of changesMarcel Tschudin19 Apr 2013, 21:1911125g23612
Horizon refraction: photos of changesFrank Reed19 Apr 2013, 16:076971g23611
Re: Error in H.O. 229 Introduction/Explanation?Sean C19 Apr 2013, 15:533800g23610
Re: USCG Sample Problem #2 for Southern HemisphereGreg Rudzinski19 Apr 2013, 15:285425g23609
Re: USCG Sample Problem #2 for Southern HemisphereAntoine Couëtte19 Apr 2013, 11:493692g23608
Re: Group Project: USCG student sample problemsAntoine Couëtte19 Apr 2013, 08:436322g23607
Re: Group Project: USCG student sample problemsPeter Hakel19 Apr 2013, 00:55176281g23606
USCG Sample Problem #2 for Southern HemisphereGreg Rudzinski19 Apr 2013, 00:172337g23605
Re: Error in H.O. 229 Introduction/Explanation?Greg Rudzinski18 Apr 2013, 18:5410176g23604
Re: Error in H.O. 229 Introduction/Explanation?Greg Rudzinski18 Apr 2013, 18:308920g23603
Re: Group Project: USCG student sample problemsAntoine Couëtte18 Apr 2013, 17:563506g23602
Re: Error in H.O. 229 Introduction/Explanation?Frank Reed18 Apr 2013, 17:393777g23601
Error in H.O. 229 Introduction/Explanation?Sean C18 Apr 2013, 17:117297g23600
Re: Group Project: USCG student sample problemsGreg Rudzinski18 Apr 2013, 15:154212g23599
Re: Group Project: USCG student sample problemsAntoine Couëtte18 Apr 2013, 06:302832g23598
Re: Best glue for shade glassesGeoffrey Kolbe18 Apr 2013, 05:032114g23597
Re: Group Project: USCG student sample problemsGreg Rudzinski18 Apr 2013, 00:405172g23596
Using a Mark V aviation/nautical sextantDale Lichtblau18 Apr 2013, 00:401678g23595
Re: Group Project: USCG student sample problemsByron Franklin17 Apr 2013, 22:283487g23594
Re: A simple question, I hopeHewitt Schlereth17 Apr 2013, 18:157020g23593
Re: Group Project: USCG student sample problemsHanno Ix17 Apr 2013, 16:03314223g23592
Re: Group Project: USCG student sample problemsAndrés Ruiz17 Apr 2013, 13:202226312g23591
Re: Loss of Message Traffic Since 3/13W F Jones17 Apr 2013, 11:503625g23590
Re: Group Project: USCG student sample problemsÖrjan Sandström17 Apr 2013, 08:061985g23589
Re: Nautical Almanac 2013Andrés Ruiz17 Apr 2013, 06:002280101g23588
Re: buying a Mark IX A bubble sextantBen H17 Apr 2013, 03:351880g23587
Re: Group Project: USCG student sample problemsPeter Hakel17 Apr 2013, 01:0410738g23586
Re: Group Project: USCG student sample problemsLu Abel16 Apr 2013, 23:198325g23585
Re: Group Project: USCG student sample problemsByron Franklin16 Apr 2013, 22:302373g23584
Re: Group Project: USCG student sample problemsWilliam Hawes16 Apr 2013, 20:334363g23583
Re: Group Project: USCG student sample problemsGreg Rudzinski16 Apr 2013, 19:503871g23582
Re: Best glue for shade glassesRandall Morrow16 Apr 2013, 19:442057g23581
Re: Group Project: USCG student sample problemsJeremy C16 Apr 2013, 19:221997g23580
Re: Group Project: USCG student sample problemsFrank Reed16 Apr 2013, 18:162575g23579
Re: Group Project: USCG student sample problemsJeremy C16 Apr 2013, 15:395041g23578
Re: Loss of Message Traffic Since 3/13Frank Reed16 Apr 2013, 13:012915g23577
Loss of Message Traffic Since 3/13W F Jones16 Apr 2013, 11:061645g23576
Re: Group Project: USCG student sample problemsHewitt Schlereth16 Apr 2013, 02:479030g23575
Celestial Navigation 19th century classFrank Reed16 Apr 2013, 02:342524g23574
Re: Group Project: USCG student sample problemsGreg Rudzinski16 Apr 2013, 01:396417g23573
Re: Group Project: USCG student sample problemsHewitt Schlereth16 Apr 2013, 00:227609g23572
Re: Group Project: USCG student sample problemsJames F. Campbell15 Apr 2013, 23:242776g23571
Re: Group Project: USCG student sample problemsGreg Rudzinski15 Apr 2013, 22:204709g23570
Re: Group Project: USCG student sample problemsGreg Rudzinski15 Apr 2013, 21:565930g23569
Re: The Human Art of Way FindingFrank Reed15 Apr 2013, 20:071973g23568
Group Project: USCG student sample problemsFrank Reed15 Apr 2013, 19:564267g23567
Moon-Jupiter lunarFrank Reed14 Apr 2013, 19:1315207g23566
Re: WrappingGary LaPook14 Apr 2013, 18:276787g23565
Re: WrappingGary LaPook14 Apr 2013, 18:265920g23564
Re: Text wrapping issuesGary LaPook14 Apr 2013, 18:245352g23563
Re: WrappingHewitt Schlereth14 Apr 2013, 17:306162g23562
Re: WrappingFrank Reed14 Apr 2013, 17:113167g23561
WrappingHewitt Schlereth14 Apr 2013, 13:162505g23560
Re: Text wrapping issuesHewitt Schlereth14 Apr 2013, 13:082434g23559
Re: Text wrapping issuesGeoffrey Kolbe14 Apr 2013, 05:452798g23558
Re: Titanic and RefractionHewitt Schlereth13 Apr 2013, 22:272881g23557
Re: DARPA develops non-GPS navigation chipRichard B. Langley13 Apr 2013, 19:514100g23556
Re: Titanic and RefractionFrank Reed13 Apr 2013, 18:563195g23555
Re: Titanic and RefractionJohn H13 Apr 2013, 15:535364g23554
Titanic and RefractionBruce J. Pennino13 Apr 2013, 15:062644g23553
Re: Dip-meter againBruce J. Pennino13 Apr 2013, 13:5516496g23552
Re: Dip-meter againMarcel Tschudin13 Apr 2013, 09:447607g23551
Re: A simple question, I hope, on almanac SHAStan K13 Apr 2013, 08:549674g23550
Re: Dip-meter againMarcel Tschudin13 Apr 2013, 08:46183490g23549
Re: Dip-meter againBruce J. Pennino13 Apr 2013, 03:2112301g23548
Re: A simple question, I hope, on almanac SHAStan K13 Apr 2013, 00:4217091g23547
Re: DARPA develops non-GPS navigation chipLu Abel12 Apr 2013, 18:528638g23546
Re: Dip-meter againFrank Reed12 Apr 2013, 17:494496g23545
Re: Distance Measurement - Tape vs GoogleFrank Reed12 Apr 2013, 17:364170g23544
Re: A simple question, I hope, on almanac SHAFrank Reed12 Apr 2013, 17:275123g23543
Re: Smithsonian Exhibit Opens TodayFrank Reed12 Apr 2013, 17:122162g23542
Re: DARPA develops non-GPS navigation chipFrank Reed12 Apr 2013, 17:103879g23541
Re: DARPA develops non-GPS navigation chipRichard B. Langley12 Apr 2013, 16:362452g23540
DARPA develops non-GPS navigation chipRobert Wyatt12 Apr 2013, 16:241630g23539
Re: Smithsonian Exhibit Opens TodayRichard B. Langley12 Apr 2013, 12:372926g23538
Smithsonian Exhibit Opens TodayRichard B. Langley12 Apr 2013, 12:311831g23537
Re: Distance Measurement - Tape vs GoogleGary LaPook12 Apr 2013, 06:1412776g23536
Re: Distance Measurement - Tape vs GoogleBrad Morris12 Apr 2013, 03:299036g23535
Re: Distance Measurement - Tape vs GoogleBruce J. Pennino12 Apr 2013, 03:218195g23534
A simple question, I hopeStan K12 Apr 2013, 02:175538g23533
Re: Best glue for shade glassesBrad Morris12 Apr 2013, 01:155353g23532
Re: Distance Measurement - Tape vs GoogleBrad Morris12 Apr 2013, 01:023210g23531
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris12 Apr 2013, 00:463744g23530
Re: Best glue for shade glassesBill Morris12 Apr 2013, 00:322870g23529
Distance Measurement - Tape vs GoogleBruce J. Pennino12 Apr 2013, 00:004664g23528
Re: Refraction near the Horizon ? Observation vs. CalculationFrank Reed11 Apr 2013, 16:5010169g23527
Re: Estimating height of eyeMarcel Tschudin11 Apr 2013, 16:385236g23526
Re: Measuring Height of Eye with a ManometerRichard B. Langley11 Apr 2013, 16:183651g23525
Measuring Height of Eye with a ManometerBrad Morris11 Apr 2013, 16:063828g23524
Re: Best glue for shade glassesGreg Rudzinski11 Apr 2013, 15:103028g23523
Re: Estimating height of eyeBruce J. Pennino11 Apr 2013, 14:2811973g23522
Smithsonian Time and Navigation Exhibit Opens FridayRichard B. Langley11 Apr 2013, 13:491701g23521
Re: Estimating height of eyeBruce J. Pennino11 Apr 2013, 13:377790g23520
Re: Estimating height of eyeRichard B. Langley11 Apr 2013, 13:323951g23519
Re: ProblemBruce J. Pennino11 Apr 2013, 13:2013757g23518
Re: Estimating height of eyeRichard B. Langley11 Apr 2013, 12:42663844g23517
Re: Byron QMCM backgroundAntoine Couëtte11 Apr 2013, 10:062481g23516
Re: Byron QMCM backgroundBrian Killian11 Apr 2013, 05:158905g23515
Best glue for shade glassesHerbert Prinz11 Apr 2013, 05:432205g23514
Re: Estimating height of eyeNorm Goldblatt11 Apr 2013, 05:232312g23513
Re: Estimating height of eyeBrad Morris11 Apr 2013, 03:5732014g23512
Re: Estimating height of eyeBruce J. Pennino11 Apr 2013, 02:4535139g23511
Re: Byron QMCM backgroundByron Franklin11 Apr 2013, 00:454518g23510
Re: Dip-meter againNorm Goldblatt11 Apr 2013, 00:282342g23509
Re: Estimating height of eyeBrad Morris10 Apr 2013, 23:1216690g23508
Re: Dip-meter againBruce J. Pennino10 Apr 2013, 20:379608g23507
Re: Estimating height of eyeBrad Morris10 Apr 2013, 18:503512g23506
Re: Estimating height of eyeMarcel Tschudin10 Apr 2013, 18:407050g23505
Re: Do We Still Need to Use Sextants?Yves Robin-Jouan10 Apr 2013, 17:551684g23504
Re: Dip-meter againRichard B. Langley10 Apr 2013, 17:323218g23503
Re: Dip-meter againBruce J. Pennino10 Apr 2013, 17:082566g23502
Re: ProblemNoell Wilson10 Apr 2013, 17:036170g23501
Re: Estimating height of eyeRichard B. Langley10 Apr 2013, 16:265599g23500
Re: Estimating height of eyeMarcel Tschudin10 Apr 2013, 16:174623g23499
Re: Estimating height of eyeBrad Morris10 Apr 2013, 15:257588g23498
Re: Autonomous satellite navigation using starlightrefraction angle measurementsAndrés Ruiz10 Apr 2013, 06:522288g23497
Re: New Explanatory Supplement to the Astronomical Almanac publishedAndrés Ruiz10 Apr 2013, 05:572444g23496
ProblemGary LaPook10 Apr 2013, 04:434011g23495
Re: Do We Still Need to Use Sextants?Alan S10 Apr 2013, 04:232996g23494
Sunset After GaleGreg Rudzinski10 Apr 2013, 04:092549g23493
Byron Navy and Mr. BrownByron Franklin10 Apr 2013, 01:284378g23492
Re: Stop and smell the equationsBruce J. Pennino9 Apr 2013, 23:5615774g23491
CorrectionBrad Morris9 Apr 2013, 23:026191g23490
Re: Do We Still Need to Use Sextants?Brad Morris9 Apr 2013, 22:397638g23489
Re: New Explanatory Supplement to the Astronomical Almanac publishedDave Walden9 Apr 2013, 21:101867g23488
New Explanatory Supplement to the Astronomical Almanac publishedPaul Hirose9 Apr 2013, 20:161858g23487
Re: Byron QMCM backgroundBrad Morris9 Apr 2013, 18:299509g23486
Byron QMCM backgroundByron Franklin9 Apr 2013, 18:197184g23485
Re: Text wrapping issuesHewitt Schlereth9 Apr 2013, 17:102382g23484
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris9 Apr 2013, 16:2710759g23483
Re: Text wrapping issuesFrank Reed9 Apr 2013, 15:443701g23482
Re: Harrison's H1: app and replicaFrank Reed9 Apr 2013, 15:312808g23481
Re: Do We Still Need to Use Sextants?Jeremy C9 Apr 2013, 15:223161g23480
Re: Harrison's H1: app and replicaBrad Morris9 Apr 2013, 15:164005g23479
Re: Harrison's H1: app and replicaJeremy C9 Apr 2013, 15:101810g23478
Re: Estimating height of eyeMarcel Tschudin9 Apr 2013, 10:163383g23477
Re: Do We Still Need to Use Sextants?Yves Robin-Jouan9 Apr 2013, 09:073450g23476
Re: Estimating height of eyeBill B9 Apr 2013, 06:422272g23475
Re: Do We Still Need to Use Sextants?Norm Goldblatt9 Apr 2013, 04:162222g23474
Re: Do We Still Need to Use Sextants?Alan S9 Apr 2013, 03:582822g23473
Re: Text wrapping issuesHewitt Schlereth9 Apr 2013, 03:077844g23472
Re: Refraction near the Horizon ? Observation vs. CalculationFrank Reed9 Apr 2013, 02:595394g23471
Re: Stop and smell the equationsFrank Reed9 Apr 2013, 02:358220g23470
Re: Text wrapping issuesFrank Reed9 Apr 2013, 02:064459g23469
Re: Dip Measured versus Dip CalculatedBrad Morris9 Apr 2013, 00:3516196g23468
Re: Dip Measured versus Dip CalculatedBruce J. Pennino9 Apr 2013, 00:2315640g23467
Re: Stop and smell the equationsBruce J. Pennino9 Apr 2013, 00:118321g23466
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris8 Apr 2013, 23:239709g23465
Re: Text wrapping issuesPhilip Lange8 Apr 2013, 21:583040g23464
Re: Text wrapping issuesPhilip Lange8 Apr 2013, 21:342473g23463
Re: Refraction near the Horizon ? Observation vs. CalculationMarcel Tschudin8 Apr 2013, 21:213418g23462
The NA v and d CorrectionGreg Rudzinski8 Apr 2013, 21:042811g23461
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris8 Apr 2013, 20:406611g23460
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris8 Apr 2013, 20:265908g23459
Re: Refraction near the Horizon ? Observation vs. CalculationHewitt Schlereth8 Apr 2013, 20:233545g23458
Re: Do We Still Need to Use Sextants?Norm Goldblatt8 Apr 2013, 20:232378g23457
Re: Do We Still Need to Use Sextants?Brad Morris8 Apr 2013, 20:044660g23456
Re: Refraction near the Horizon ? Observation vs. CalculationPaul Hirose8 Apr 2013, 19:552426g23455
Re: Do We Still Need to Use Sextants?Norm Goldblatt8 Apr 2013, 19:562052g23454
Re: Text wrapping issuesFrank Reed8 Apr 2013, 18:592859g23453
Re: Text wrapping issuesKen Gebhart8 Apr 2013, 19:038843g23452
Re: Do We Still Need to Use Sextants?Brad Morris8 Apr 2013, 18:357484g23451
Re: Text wrapping issuesLu Abel8 Apr 2013, 17:007601g23450
Re: Text wrapping issuesHewitt Schlereth8 Apr 2013, 16:335318g23449
Re: Do We Still Need to Use Sextants?Alan S8 Apr 2013, 16:243352g23448
Re: Text wrapping issuesBrad Morris8 Apr 2013, 14:568095g23447
Re: Do We Still Need to Use Sextants?Greg Rudzinski8 Apr 2013, 14:457648g23446
Autonomous satellite navigation using starlight refraction angle measurementsRichard B. Langley8 Apr 2013, 14:26156613g23445
Re: Text wrapping issuesRichard B. Langley8 Apr 2013, 14:003297g23444
Re: Refraction near the Horizon ? Observation vs. CalculationJohn H8 Apr 2013, 13:4221878g23443
Re: Text wrapping issuesPhilip Lange8 Apr 2013, 13:053060g23442
Re: Do We Still Need to Use Sextants?Jeremy C8 Apr 2013, 13:022619g23441
Re: Harrison's H1: app and replicaBrad Morris8 Apr 2013, 12:595594g23440
Re: Do We Still Need to Use Sextants?Jeremy C8 Apr 2013, 12:575538g23439
Re: Harrison's H1: app and replicaJeremy C8 Apr 2013, 12:402458g23438
Re: Do We Still Need to Use Sextants?Yves Robin-Jouan8 Apr 2013, 10:122056g23437
Re: Refraction near the Horizon ? Observation vs. CalculationMarcel Tschudin8 Apr 2013, 09:123470g23436
Re: Text wrapping issuesGary LaPook8 Apr 2013, 08:067030g23435
Text wrapping issuesBill B8 Apr 2013, 06:353135g23434
Re: Harrison's H1: app and replicaBill B8 Apr 2013, 05:492689g23433
Re: Refraction near the Horizon ? Observation vs. CalculationPaul Hirose8 Apr 2013, 03:562201g23432
Re: Harrison's H1: app and replicaBrad Morris8 Apr 2013, 02:301699g23431
Re: Harrison's H1: app and replicaHewitt Schlereth8 Apr 2013, 01:537127g23430
Re: Harrison's H1: app and replicaBrad Morris8 Apr 2013, 01:1911966g23429
Re: Harrison's H1: app and replicaBrad Morris8 Apr 2013, 01:1811983g23428
Re: Harrison's H1: app and replicaHewitt Schlereth8 Apr 2013, 01:156209g23427
Re: Harrison's H1: app and replicaBrad Morris8 Apr 2013, 00:2610082g23426
Re: Harrison's H1: app and replicaHewitt Schlereth8 Apr 2013, 00:135282g23425
Re: Refraction near the Horizon ? Observation vs. CalculationMarcel Tschudin7 Apr 2013, 23:569936g23424
Harrison's H1: app and replicaFrank Reed7 Apr 2013, 23:446503g23423
Stop and smell the equationsFrank Reed7 Apr 2013, 23:272513g23422
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris7 Apr 2013, 23:0819058g23421
Re: Refraction near the Horizon ? Observation vs. CalculationJohn H7 Apr 2013, 22:1716708g23420
Re: Dip Measured versus Dip CalculatedBrad Morris7 Apr 2013, 20:434514g23419
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris7 Apr 2013, 20:159977g23418
Re: Dip Measured versus Dip CalculatedMarcel Tschudin7 Apr 2013, 12:3416016g23417
Re: Refraction near the Horizon ? Observation vs. CalculationMarcel Tschudin7 Apr 2013, 11:146405g23416
Re: Which Method do you prefer using and why.Gary LaPook7 Apr 2013, 05:37660633g23415
Re: Dip Measured versus Dip CalculatedBrad Morris7 Apr 2013, 04:4712406g23414
Re: Powder of SympathyBrad Morris7 Apr 2013, 03:539020g23413
Re: Powder of SympathyHewitt Schlereth7 Apr 2013, 03:444638g23412
Re: Powder of SympathyHewitt Schlereth7 Apr 2013, 03:422944g23411
Re: Powder of SympathyHewitt Schlereth7 Apr 2013, 03:354694g23410
Re: Powder of SympathyStan K7 Apr 2013, 02:477642g23409
Dip Measured versus Dip CalculatedBruce J. Pennino7 Apr 2013, 02:276213g23408
Re: Satellite positionsSean C7 Apr 2013, 02:151711g23407
Re: Powder of SympathyNorm Goldblatt7 Apr 2013, 02:111813g23406
Re: Powder of SympathyBrad Morris7 Apr 2013, 01:487082g23405
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris7 Apr 2013, 00:305665g23404
Re: Powder of SympathyHewitt Schlereth6 Apr 2013, 23:323887g23403
Re: Refraction near the Horizon – Observation vs. CalculationMarcel Tschudin6 Apr 2013, 22:5312855g23402
Re Do we still need sextants, a question on which there have been severalposts.Alan S6 Apr 2013, 22:192749g23401
Re: Powder of SympathyNorm Goldblatt6 Apr 2013, 21:593503g23400
Re: Estimating height of eyeFrank Reed6 Apr 2013, 20:153072g23399
Re: Powder of SympathyFrank Reed6 Apr 2013, 20:0713842g23398
Re: Probabilities & Estimations -- A ReviewJohn Karl6 Apr 2013, 19:593919g23397
Estimating height of eyeBruce J. Pennino6 Apr 2013, 19:365049g23396
Re: Refraction near the Horizon – Observation vs. CalculationBrad Morris6 Apr 2013, 19:106364g23395
Re: Satellite positionsBrad Morris6 Apr 2013, 19:034186g23394
Re: Satellite positionsFrank Reed6 Apr 2013, 19:012461g23393
Re: Satellite positionsRichard B. Langley6 Apr 2013, 19:002436g23392
Satellite positionsBill B6 Apr 2013, 18:471769g23391
Re: Refraction near the Horizon – Observation vs. CalculationMarcel Tschudin6 Apr 2013, 18:433163g23390
Re: Powder of SympathyJohn H6 Apr 2013, 17:104745g23389
Re: Do We Still Need to Use Sextants?Sean C6 Apr 2013, 16:421788g23388
Re: Powder of SympathyBruce J. Pennino6 Apr 2013, 16:405829g23387
Powder of SympathyNorm Goldblatt6 Apr 2013, 16:071937g23386
Re: Refraction near the Horizon – Observation vs. CalculationBrad Morris6 Apr 2013, 16:0533755g23385
Re: Do We Still Need to Use Sextants?Norm Goldblatt6 Apr 2013, 15:401677g23384
Re: Do We Still Need to Use Sextants?Henry Halboth6 Apr 2013, 15:2412274g23383
Avery Point, CT Dip AngleBruce J. Pennino6 Apr 2013, 13:587903g23382
Re: Do We Still Need to Use Sextants?Richard B. Langley6 Apr 2013, 13:222349g23381
Re: Dip Angles from Blue Hill ObservatoryMarcel Tschudin6 Apr 2013, 12:528618g23380
Re: Do We Still Need to Use Sextants?Richard B. Langley6 Apr 2013, 12:373223g23379
Re: Refraction near the Horizon – Observation vs. CalculationMarcel Tschudin6 Apr 2013, 10:1328979g23378
Re: Do We Still Need to Use Sextants?Yves Robin-Jouan6 Apr 2013, 09:494380g23377
Re: SF Bay BridgeFrank Reed6 Apr 2013, 04:301732g23376
Re: SF Bay BridgeAlan S6 Apr 2013, 03:581971g23375
Re: SF Bay BridgeAlan S6 Apr 2013, 03:571941g23374
Re: SF Bay BridgeLu Abel6 Apr 2013, 03:377529g23373
Re: Do We Still Need to Use Sextants?Frank Reed6 Apr 2013, 03:155862g23372
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris6 Apr 2013, 00:401994g23371
Re: Refraction near the Horizon ? Observation vs. CalculationBrad Morris5 Apr 2013, 23:492558g23370
Re: Do We Still Need to Use Sextants?David Cortes5 Apr 2013, 23:265612g23369
Re: Refraction near the Horizon – Observation vs. CalculationBruce J. Pennino5 Apr 2013, 23:0224326g23368
Re: Refraction near the Horizon – Observation vs. CalculationBrad Morris5 Apr 2013, 22:0922368g23367
Re: Do We Still Need to Use Sextants?Tom Sult5 Apr 2013, 21:4110142g23366
Re: Do We Still Need to Use Sextants?Frank Reed5 Apr 2013, 20:448224g23365
This is not "the list"Frank Reed5 Apr 2013, 19:414657g23364
Re: What CN Calculators Are On Your LapTop DeskTop?Frank Reed5 Apr 2013, 19:234017g23363
Re: Refraction near the Horizon – Observation vs. CalculationFrank Reed5 Apr 2013, 19:1115006g23362
Re: SF Bay BridgeBrad Morris5 Apr 2013, 18:396231g23361
Re: SF Bay BridgeGreg Rudzinski5 Apr 2013, 18:283873g23360
Re: SF Bay BridgeÖrjan Sandström5 Apr 2013, 18:032632g23359
What CN Calculators Are On Your LapTop DeskTop?Greg Rudzinski5 Apr 2013, 17:452883g23358
Re: Refraction near the Horizon – Observation vs. CalculationGreg Rudzinski5 Apr 2013, 15:217550g23357
Re: Refraction near the Horizon – Observation vs. CalculationMarcel Tschudin5 Apr 2013, 15:1912491g23356
Re: Refraction near the Horizon – Observation vs. CalculationBrad Morris5 Apr 2013, 15:0511099g23355
Re: Refraction near the Horizon – Observation vs. CalculationMarcel Tschudin5 Apr 2013, 14:59620897g23354
Re: Refraction near the Horizon – Observation vs. CalculationGreg Rudzinski5 Apr 2013, 14:348478g23353
Re: Refraction near the Horizon – Observation vs. CalculationMarcel Tschudin5 Apr 2013, 14:229797g23352
Re: Refraction near the Horizon – Observation vs. CalculationBrad Morris5 Apr 2013, 13:4410103g23351
Re: Refraction near the Horizon – Observation vs. CalculationBruce J. Pennino5 Apr 2013, 13:107003g23350
Re: Dip Angles from Blue Hill ObservatoryBruce J. Pennino5 Apr 2013, 12:5214659g23349
Re: Which Method do you prefer using and why.Yves Robin-Jouan5 Apr 2013, 09:452564g23348
Re: Which Method do you prefer using and why.John Brown5 Apr 2013, 08:463054g23347
Re: Which Method do you prefer using and why.Andrés Ruiz5 Apr 2013, 07:043323g23346
Re: Which Method do you prefer using and why.Gary LaPook5 Apr 2013, 05:18710316g23345
Re: Probabilities & Estimations -- A ReviewGary LaPook5 Apr 2013, 04:1923924g23344
Re: Which Method do you prefer using and why.Gary LaPook5 Apr 2013, 02:1712655g23343
Re: Dr a second opinionHewitt Schlereth5 Apr 2013, 02:022746g23342
Dr a second opinionByron Franklin5 Apr 2013, 01:271770g23341
Re: Which Method do you prefer using and why.Robert Eno5 Apr 2013, 00:4017311g23340
Re: Which Method do you prefer using and why.Robert Eno5 Apr 2013, 00:3510252g23339
Re: Which Method do you prefer using and why.Peter Hakel5 Apr 2013, 00:316641g23338
Re: SF Bay BridgeAlan S5 Apr 2013, 00:041609g23337
DR.a second opining.Byron Franklin4 Apr 2013, 22:272624g23336
Refraction near the Horizon – Observation vs. CalculationMarcel Tschudin4 Apr 2013, 22:253381g23335
Re: Which Method do you prefer using and why.Lu Abel4 Apr 2013, 21:2714397g23334
Re: Which Method do you prefer using and why.Stan K4 Apr 2013, 20:397730g23333
Re: Which Method do you prefer using and why.Brian Killian4 Apr 2013, 20:066609g23332
Re: Which Method do you prefer using and why.Stan K4 Apr 2013, 19:546720g23331
Re: Which Method do you prefer using and why.Bill B4 Apr 2013, 19:322130g23330
Re: Scrap paper with time sights c.1870Lars Bergman4 Apr 2013, 19:182816g23329
Re: Scrap paper with time sights c.1870Doug MacPherson4 Apr 2013, 18:141779g23328
Re: Which Method do you prefer using and why.Doug MacPherson4 Apr 2013, 18:113387g23327
Re: SF Bay BridgeÖrjan Sandström4 Apr 2013, 18:001834g23326
Re: Practice sights and sextant reading basicsLu Abel4 Apr 2013, 17:1914691g23325
Re: Practice sights and sextant reading basicsGreg Rudzinski4 Apr 2013, 16:5610417g23324
Re: Practice sights and sextant reading basicsBrad Morris4 Apr 2013, 16:0511187g23323
Practice sights and sextant reading basicsFrank Reed4 Apr 2013, 15:548560g23322
Re: Which Method do you prefer using and why.Greg Rudzinski4 Apr 2013, 15:3112566g23321
Re: Scrap paper with time sights c.1870Frank Reed4 Apr 2013, 15:205706g23320
Re: Which Method do you prefer using and why.Lu Abel4 Apr 2013, 15:144757g23319
Re: Which Method do you prefer using and why.Lu Abel4 Apr 2013, 15:025621g23318
Re: Scrap paper with time sights c.1870Lars Bergman4 Apr 2013, 15:014231g23317
Re: Which Method do you prefer using and why.Richard B. Langley4 Apr 2013, 14:262486g23316
Re: Which Method do you prefer using and why.Frank Reed4 Apr 2013, 14:1110521g23315
Re: Which Method do you prefer using and why.Sean C4 Apr 2013, 12:553643g23314
Re: Which Method do you prefer using and why.Alan S4 Apr 2013, 05:013936g23313
Re: Which Method do you prefer using and why.Geoffrey Kolbe4 Apr 2013, 05:002657g23312
Re: Which Method do you prefer using and why.Gary LaPook4 Apr 2013, 04:5414253g23311
Re: Which Method do you prefer using and why.Gary LaPook4 Apr 2013, 04:4812950g23310
Re: Dip Angles from Blue Hill ObservatoryPaul Hirose4 Apr 2013, 03:571735g23309
Re: Dip Angles from Blue Hill ObservatoryPaul Hirose4 Apr 2013, 03:223890g23308
Re: Which Method do you prefer using and why.Ken Gebhart4 Apr 2013, 02:139812g23307
Re: Which Method do you prefer using and why.Robert Eno4 Apr 2013, 00:3516924g23306
Re: Which Method do you prefer using and why.Brian Killian4 Apr 2013, 00:171786g23305
Re: Which Method do you prefer using and why.Brian Killian3 Apr 2013, 17:575710g23304
Re: Which Method do you prefer using and why.Brian Killian3 Apr 2013, 17:5510697g23303
Re: Which Method do you prefer using and why.Brad Morris4 Apr 2013, 00:0112532g23302
Re: The Human Art of Way FindingJohn H3 Apr 2013, 23:397899g23301
Re: SF Bay BridgeAlan S3 Apr 2013, 23:202898g23300
Re: Which Method do you prefer using and why.Lu Abel3 Apr 2013, 23:1511165g23299
Re: SF Bay BridgeLu Abel3 Apr 2013, 22:218367g23298
Re: Which Method do you prefer using and why.Frank Reed3 Apr 2013, 22:215169g23297
Re: SF Bay BridgeNorm Goldblatt3 Apr 2013, 21:482715g23296
Re: The Human Art of Way FindingFrank Reed3 Apr 2013, 21:364789g23295
Re: Scrap paper with time sights c.1870Frank Reed3 Apr 2013, 20:264420g23294
Re: Suitable Sites for Dip Measurements?Frank Reed3 Apr 2013, 19:509473g23293
Re: Which Method do you prefer using and why.Lu Abel3 Apr 2013, 17:207514g23292
Re: Which Method do you prefer using and why.John Brown3 Apr 2013, 17:102720g23291
Probabilities & Estimations -- A ReviewJohn Karl3 Apr 2013, 16:3718547g23290
Re: Which Method do you prefer using and why.Örjan Sandström3 Apr 2013, 15:262617g23289
Re: Speaking of slide rulesBrian Killian3 Apr 2013, 08:372336g23288
Re: Which Method do you prefer using and why.Brian Killian3 Apr 2013, 08:222340g23287
Re: Which Method do you prefer using and why.Randall Morrow3 Apr 2013, 14:121996g23286
Re: Which Method do you prefer using and why.Greg Rudzinski3 Apr 2013, 14:045302g23285
Re: Which Method do you prefer using and why.Lu Abel3 Apr 2013, 06:383758g23284
Which Method do you prefer using and why.Brian Killian3 Apr 2013, 06:272255g23283
Re: Suitable Sites for Dip Measurements?Bruce J. Pennino2 Apr 2013, 23:5713232g23282
Re: Dip Angles from Blue Hill ObservatoryGreg Rudzinski2 Apr 2013, 23:372782g23281
Re: Suitable Sites for Dip Measurements?John H2 Apr 2013, 22:479807g23280
Re: Dip Angles from Blue Hill ObservatoryMarcel Tschudin2 Apr 2013, 22:463035g23279
Re: Dip Angles from Blue Hill ObservatoryBruce J. Pennino2 Apr 2013, 22:236201g23278
Suitable Sites for Dip Measurements?Bruce J. Pennino2 Apr 2013, 22:216190g23277
Re: Dip Angles from Blue Hill ObservatoryMarcel Tschudin2 Apr 2013, 22:033786g23276
Re: Dip Angles from Blue Hill ObservatoryBrad Morris2 Apr 2013, 21:169039g23275
Dip Angles from Blue Hill ObservatoryBruce J. Pennino2 Apr 2013, 21:067026g23274
Re: Dip by sextant and systematic errorBrad Morris2 Apr 2013, 20:3411224g23273
Re: Dip by sextant and systematic errorMarcel Tschudin2 Apr 2013, 20:325126g23272
Re: Dip by sextant and systematic errorFrank Reed2 Apr 2013, 19:106139g23271
Re: The Human Art of Way FindingRichard B. Langley2 Apr 2013, 19:095076g23270
Re: The Human Art of Way FindingJohn H2 Apr 2013, 19:058827g23269
Re: Dip by sextant and systematic errorMarcel Tschudin2 Apr 2013, 18:404502g23268
Re: Dip by sextant and systematic errorGreg Rudzinski2 Apr 2013, 18:2618061g23267
Re: Dip by sextant and systematic errorTom Sult2 Apr 2013, 17:5419295g23266
Dip by sextant and systematic errorFrank Reed2 Apr 2013, 17:3617088g23265
Re: The Human Art of Way FindingÖrjan Sandström2 Apr 2013, 16:491685g23264
Re: The Human Art of Way FindingFrank Reed2 Apr 2013, 16:182986g23263
Re: The Human Art of Way FindingÖrjan Sandström2 Apr 2013, 16:082051g23262
Re: The Human Art of Way FindingGreg Rudzinski2 Apr 2013, 15:312165g23261
Re: Vertical Angle Measurement ErrorsBrad Morris2 Apr 2013, 14:529050g23260
Re: Vertical Angle Measurement ErrorsMarcel Tschudin2 Apr 2013, 09:473831g23259
Re: Vertical Angle Measurement ErrorsMarcel Tschudin2 Apr 2013, 09:466627g23258
The Human Art of Way FindingGary LaPook2 Apr 2013, 06:3118585g23257
Re: HO-249 Epoch 2015 pdfSean C2 Apr 2013, 04:533312g23256
Re: Combine DR and celestial LOPTom Sult1 Apr 2013, 23:276730g23255
Re: Combine DR and celestial LOPFrank Reed1 Apr 2013, 23:194307g23254
Re: Vertical Angle Measurement ErrorsBill Morris1 Apr 2013, 22:555523g23253
Re: Junk snail mailFrank Reed1 Apr 2013, 22:323059g23252
Re: HO-249 Epoch 2015 pdfFrank Reed1 Apr 2013, 22:264409g23251
HO-249 Epoch 2015 pdfSean C1 Apr 2013, 20:371914g23250
Re: Barr & Stroud FT 37 Rangefinder 1942 helpPaolo Borchetta1 Apr 2013, 05:301763g23249
Re: Speaking of slide rulesAlan S1 Apr 2013, 03:4411491g23248
Re: Speaking of slide rulesNorm Goldblatt1 Apr 2013, 03:402197g23247
Re: Speaking of slide rulesAlan S1 Apr 2013, 03:252328g23246
Re: Junk snail mailLu Abel1 Apr 2013, 03:137040g23245
Re: US. Navy fix accuracy and Interval.Byron Franklin1 Apr 2013, 03:054348g23244
Barr & Stroud FT 37 Rangefinder 1942 helpMike Cino1 Apr 2013, 00:331911g23243

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