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

April, 2015

Index includes 307 messages. Sorted by message ID, in descending order.
SubjectAuthorDate (UT)SizeID
Re: Backup Celestial Navigation KitGreg Rudzinski30 Apr 2015, 23:238934g31194
Re: Bombay SunsetGreg Rudzinski30 Apr 2015, 22:523421g31193
Re: Bombay SunsetRandall Morrow30 Apr 2015, 19:471351g31192
Backup Celestial Navigation KitRobert VanderPol II30 Apr 2015, 22:1011002g31191
Re: Bombay SunsetCarly Butler30 Apr 2015, 18:502904g31190
Re: Research of a Free EXTENDED PRECISION Calculator Softwaretoconvert radians into degreesRobert Bernecky30 Apr 2015, 12:321555g31189
Re: Advancing the LOPJohn Karl30 Apr 2015, 01:328043g31188
Re: Research of a Free EXTENDED PRECISION CalculatorSoftware toconvert radians into degreesHanno Ix29 Apr 2015, 23:50117727g31187
Re: Bombay SunsetKen Gebhart29 Apr 2015, 23:215113g31186
Re: Bombay SunsetJackson McDonald29 Apr 2015, 21:514026g31185
Re: Rent a sextant?Samuel L29 Apr 2015, 21:091600g31184
Bombay SunsetGreg Rudzinski29 Apr 2015, 18:311974g31183
Re: Howgozit chartBob Goethe29 Apr 2015, 18:442222g31182
Re: Research of a Free EXTENDED PRECISIONCalculatorSoftwaretoconvert radians into degreesAntoine Couëtte29 Apr 2015, 19:132063g31181
Re: That darned old cocked hatEd Popko28 Apr 2015, 20:302209g31180
Re: Research of a Free EXTENDED PRECISION CalculatorSoftwaretoconvert radians into degreesAndrés Ruiz29 Apr 2015, 18:214447g31179
Re: Research of a Free EXTENDED PRECISION CalculatorSoftwaretoconvert radians into degreesAndrés Ruiz29 Apr 2015, 18:153108g31178
Re: Research of a Free EXTENDED PRECISION Calculator Softwaretoconvert radians into degreesPaul Hirose29 Apr 2015, 17:062494g31177
Re: Research of a Free EXTENDED PRECISION CalculatorSoftware toconvert radians into degreesMarcelo S29 Apr 2015, 17:054187g31176
Research of a Free EXTENDED PRECISION Calculator Software toconvert radians into degreesAntoine Couëtte29 Apr 2015, 13:094117g31175
Re: Rent a sextant?Rommel John Miller29 Apr 2015, 03:193790g31174
Rent a sextant?Samuel L29 Apr 2015, 00:121581g31173
Re: Directly accessing post by ID numberFrank Reed28 Apr 2015, 23:333864g31172
Re: Howgozit chartGary LaPook28 Apr 2015, 23:312287g31171
Directly accessing post by ID numberBill B28 Apr 2015, 22:451495g31170
Re: Sight Tube vs. 4x ScopeAndrés Ruiz28 Apr 2015, 19:482887g31169
Re: Howgozit chartGary LaPook28 Apr 2015, 18:073914574g31168
Re: Sight Tube vs. 4x ScopeGreg Rudzinski28 Apr 2015, 17:505897g31167
Re: Howgozit chartGary LaPook28 Apr 2015, 18:133700519g31166
Sight Tube vs. 4x ScopeGreg Rudzinski28 Apr 2015, 17:122644g31165
Re: Advancing the LOPDave Walden28 Apr 2015, 12:031470g31164
Re: Advancing the LOPJohn Brown28 Apr 2015, 10:121831g31163
Re: Advancing the LOPGary LaPook28 Apr 2015, 07:43120340g31162
Re: Art and NavigationPaul Hirose28 Apr 2015, 06:123904g31161
Re: Advancing the LOPHerbert Prinz28 Apr 2015, 03:374021g31160
Re: Advancing the LOPBob Goethe27 Apr 2015, 23:053007g31159
Re: Art and NavigationCarly Butler27 Apr 2015, 20:483827g31158
Re: Advancing the LOPJohn Karl27 Apr 2015, 19:173900g31157
Re: Advancing the LOPDavid Fleming27 Apr 2015, 20:042493g31156
Re: Art and NavigationGreg Rudzinski27 Apr 2015, 19:076082g31155
Re: Advancing the LOPFrank Reed27 Apr 2015, 18:353786g31154
Re: Art and NavigationCarly Butler27 Apr 2015, 13:334244g31153
Re: Advancing the LOPDavid Fleming27 Apr 2015, 17:273047g31152
Re: Advancing the LOPChristophe C.27 Apr 2015, 09:502709g31151
Re: Advancing the LOPSean C27 Apr 2015, 10:242943g31150
Re: Advancing the LOPRobert Bernecky27 Apr 2015, 12:392536g31149
Howgozit chartBob Goethe27 Apr 2015, 06:541779g31148
Re: Advancing the LOPGary LaPook27 Apr 2015, 06:0210406g31147
Re: Advancing the LOPGary LaPook27 Apr 2015, 05:5933912g31146
Re: History of DarienHerbert Prinz27 Apr 2015, 04:361875g31145
Re: Art and NavigationGreg Rudzinski27 Apr 2015, 05:545543g31144
Re: Advancing the LOPHerbert Prinz27 Apr 2015, 05:503682g31143
Re: Advancing the LOPDavid Fleming27 Apr 2015, 03:132412g31142
Advancing the LOPBob Goethe27 Apr 2015, 00:355810g31141
Re: Art and NavigationCarly Butler26 Apr 2015, 22:475183635g31140
Intermediate Celestial NavigationFrank Reed26 Apr 2015, 22:082300g31139
Re: History of DarienDave Walden25 Apr 2015, 12:184843g31138
Re: History of DarienDave Walden25 Apr 2015, 12:033718g31137
Re: Historical Tide DataAntoine Couëtte25 Apr 2015, 06:352152g31136
History of DarienHerbert Prinz25 Apr 2015, 01:121585g31135
Re: Floating mirror correctionRandall Morrow24 Apr 2015, 15:371563g31134
Re: Floating mirror correctionRandall Morrow24 Apr 2015, 14:111861g31133
Re: Longitude by lunars during solar eclipsePeter Hakel23 Apr 2015, 17:577986g31132
Re: Floating mirror correctionGreg Rudzinski23 Apr 2015, 16:202079g31131
Re: Floating mirror correctionKen Muldrew23 Apr 2015, 02:3410954g31130
Floating mirror correctionFrank Reed23 Apr 2015, 01:525412g31129
Sextant & Artificial Horizon vs. Bubble OctantGreg Rudzinski23 Apr 2015, 00:183824g31128
Re: Historical Tide DataAndrés Ruiz22 Apr 2015, 19:16300836g31127
Re: Floating mirrorFrank Reed22 Apr 2015, 18:453692g31126
Re: Accuracy of the first Nautical AlmanacsFrank Reed22 Apr 2015, 18:205713g31125
Re: Accuracy of the first Nautical AlmanacsBob Goethe22 Apr 2015, 16:152954g31124
Re: 4-digit Circular SliderulesHewitt Schlereth22 Apr 2015, 16:4011030g31123
Re: Demonstrating sextants to the publicLu Abel22 Apr 2015, 01:217728g31122
Re: Accuracy of the first Nautical AlmanacsFrank Reed22 Apr 2015, 01:314336g31121
Re: Jupiter-Venus "distances"Frank Reed22 Apr 2015, 01:123675g31120
Re: Bygrave range of angles?Hanno Ix21 Apr 2015, 23:0147791g31119
Re: 4-digit Circular SliderulesHanno Ix21 Apr 2015, 14:565657g31118
Re: Bygrave range of angles?Hanno Ix21 Apr 2015, 22:5045843g31117
Re: 4-digit Circular SliderulesHanno Ix21 Apr 2015, 18:389443g31116
Re: Accuracy of the first Nautical AlmanacsJackson McDonald21 Apr 2015, 20:042979g31115
Re: Historical Tide DataJackson McDonald21 Apr 2015, 19:5528109g31114
Re: Bygrave range of angles?Gary LaPook21 Apr 2015, 19:5049301g31113
Accuracy of the first Nautical AlmanacsDon Seltzer21 Apr 2015, 17:352214g31112
Re: Celestial Navigation at NEAFTom Sult21 Apr 2015, 17:0512166g31111
Re: Longitude by lunars during solar eclipsePiero Neuhold21 Apr 2015, 18:333288g31110
Re: Floating mirrorWolfgang Hasper21 Apr 2015, 16:044266g31109
Re: Demonstrating sextants to the publicBill B21 Apr 2015, 16:142122g31108
Re: Bygrave range of angles?Hanno Ix21 Apr 2015, 16:3419013g31107
Re: 4-digit Circular SliderulesHewitt Schlereth21 Apr 2015, 15:438457g31106
Re: 4-digit Circular SliderulesRobert VanderPol II21 Apr 2015, 11:451973g31105
Re: Bygrave range of angles?Gary LaPook21 Apr 2015, 08:3120511g31104
Demonstrating sextants to the publicDavid Pike21 Apr 2015, 10:553189g31103
Re: Bygrave range of angles?Francis Upchurch21 Apr 2015, 05:233269g31102
Re: Floating mirrorPeter Monta21 Apr 2015, 02:443578g31101
Re: 4-digit Circular SliderulesGreg Rudzinski21 Apr 2015, 01:071373g31100
Re: 4-digit Circular SliderulesHanno Ix21 Apr 2015, 00:006018g31099
Tripod Mirror Artificial HorizonEd Popko20 Apr 2015, 23:165113g31098
Re: Floating mirrorBrad Morris20 Apr 2015, 23:044552g31097
Re: Floating mirrorAlexandre Eremenko20 Apr 2015, 22:361942g31096
Re: Celestial Navigation at NEAFPaul Dolkas20 Apr 2015, 20:4010645g31095
Re: Floating mirrorPaul Dolkas20 Apr 2015, 20:4116951g31094
Re: Floating mirrorDave Walden20 Apr 2015, 20:442154g31093
Re: Clockmaker John Harrison vindicatedHanno Ix20 Apr 2015, 20:082424453g31092
Re: Floating mirrorBrad Morris20 Apr 2015, 19:0010302g31091
Re: Celestial Navigation at NEAFStephen N.G. Davies20 Apr 2015, 13:585408g31090
Re: Celestial Navigation at NEAFGary LaPook20 Apr 2015, 04:1644206g31089
Bygrave range of angles?Hanno Ix20 Apr 2015, 18:533077g31088
Re: Floating mirrorDavid Pike20 Apr 2015, 18:363688g31087
Re: Floating mirrorAlexandre Eremenko20 Apr 2015, 16:042613g31086
Re: Floating mirrorPaul Dolkas20 Apr 2015, 15:5610650g31085
Re: Floating mirrorGreg Rudzinski20 Apr 2015, 14:385533g31084
Floating mirrorDave Walden20 Apr 2015, 13:021734g31083
Re: Celestial Navigation at NEAFPaul Beckmann20 Apr 2015, 12:522509g31082
Re: Relative bearingsJohn Brown20 Apr 2015, 08:594619g31081
Re: Clockmaker John Harrison vindicatedGeoffrey Kolbe20 Apr 2015, 09:014302g31080
Re: Jupiter-Venus "distances"David Pike20 Apr 2015, 10:063260g31079
Re: A replica of the Hermione is coming to the U.S....Yves Robin-Jouan20 Apr 2015, 08:433272g31078
Re: Clockmaker John Harrison vindicatedRichard Dunn20 Apr 2015, 08:312599g31077
Re: Clockmaker John Harrison vindicatedBill Morris20 Apr 2015, 04:078587g31076
Re: Relative bearingsHenry Halboth20 Apr 2015, 04:566897g31075
Re: Celestial Navigation at NEAFStephen N.G. Davies20 Apr 2015, 03:3114505g31074
Re: Celestial Navigation at NEAFBrad Morris20 Apr 2015, 02:318993g31073
Re: Pelorus restorationPaul Dolkas19 Apr 2015, 20:1111222g31072
Re: Longitude by lunars during solar eclipseFrank Reed20 Apr 2015, 01:353938g31071
Re: Celestial Navigation at NEAFGreg Rudzinski19 Apr 2015, 19:194415g31070
Re: Pelorus restorationBill B19 Apr 2015, 17:133527g31069
Another fake Moon --this time from GreenwichFrank Reed19 Apr 2015, 16:414946g31068
Re: Clockmaker John Harrison vindicatedGeoffrey Kolbe19 Apr 2015, 16:168952g31067
Re: A replica of the Hermione is coming to the U.S....Andrés Ruiz19 Apr 2015, 15:423059g31066
Cel Nav prep for Marion-Bermuda RaceEd Popko19 Apr 2015, 14:582143g31065
Re: Relative bearingsJohn Brown19 Apr 2015, 06:504391g31064
Re: Celestial Navigation at NEAFHenry Halboth19 Apr 2015, 04:528539g31063
Re: Brown-Nassau graphic computerRobert VanderPol II19 Apr 2015, 04:042443g31062
Re: Relative bearingsHenry Halboth19 Apr 2015, 04:374388g31061
Re: Cellphone camera as sextantRobert VanderPol II19 Apr 2015, 04:061521g31060
Jupiter-Venus "distances"Frank Reed19 Apr 2015, 03:132323g31059
Clockmaker John Harrison vindicatedEd Popko19 Apr 2015, 00:541988g31058
Re: Celestial Navigation at NEAFFrank Reed18 Apr 2015, 23:165956g31057
Re: Celestial Navigation at NEAFBob Goethe18 Apr 2015, 22:275612g31056
Re: Celestial Navigation at NEAFGreg Rudzinski18 Apr 2015, 22:226105g31055
Re: Celestial Navigation at NEAFLu Abel18 Apr 2015, 22:0510946g31054
Re: Relative bearingsBob Goethe18 Apr 2015, 21:521919g31053
Re: Celestial Navigation at NEAFBruce J. Pennino18 Apr 2015, 21:236904g31052
Celestial Navigation at NEAFRobin Stuart18 Apr 2015, 19:392633g31051
Re: Brown-Nassau graphic computerHarri Ojanen18 Apr 2015, 19:092645g31050
Re: Relative bearingsHenry Halboth18 Apr 2015, 18:41137224g31049
Longitude by lunars during solar eclipsePiero Neuhold18 Apr 2015, 15:132830g31048
Re: Bris sextantFrank Reed18 Apr 2015, 18:356943g31047
Re: Pelorus restorationMarty Lyons18 Apr 2015, 15:292517g31046
Bris sextantFrancis Upchurch18 Apr 2015, 08:341688g31045
Re: Sea level defines EmpireGary LaPook17 Apr 2015, 22:5414881g31044
Pelorus restorationBill B17 Apr 2015, 19:0128026g31043
Re: Cellphone camera as sextantGreg Rudzinski17 Apr 2015, 16:178209g31042
Re: Kickstarter for John Manjiro bookFrank Reed17 Apr 2015, 17:139671g31041
Re: Brown-Nassau graphic computerFrancis Upchurch17 Apr 2015, 17:282397g31040
Re: Relative bearingsGary LaPook17 Apr 2015, 17:3310848g31039
Re: Kickstarter for John Manjiro bookHerbert Prinz17 Apr 2015, 15:252516g31038
Re: Relative bearingsDavid Pike17 Apr 2015, 09:289218g31037
Re: Cellphone camera as sextantRobert VanderPol II17 Apr 2015, 12:594083g31036
Re: Brown-Nassau graphic computerRobert VanderPol II17 Apr 2015, 06:053917g31035
Kickstarter for John Manjiro bookFrank Reed16 Apr 2015, 22:284540g31034
Re: Relative bearingsJohn Brown16 Apr 2015, 21:172375g31033
Re: Historical Tide DataFrank Reed16 Apr 2015, 20:502663g31032
Re: Another movie sextantDon Seltzer16 Apr 2015, 20:542375g31031
Re: Historical Tide DataLu Abel16 Apr 2015, 20:269695g31030
Re: Historical Tide DataFrank Reed16 Apr 2015, 19:363787g31029
Historical Tide DataAntoine Couëtte16 Apr 2015, 19:066250g31028
Re: Another movie sextantFrank Reed16 Apr 2015, 17:594497g31027
Re: Timing Upper Limb Sunset by CameraBill B16 Apr 2015, 17:35125616g31026
Re: Relative bearingsBill B16 Apr 2015, 17:283394g31025
Re: Another movie sextantJohn D. Howard16 Apr 2015, 15:041810g31024
Re: Relative bearingsGeoffrey Butt16 Apr 2015, 15:091537g31023
Re: Relative bearingsPaul Hirose16 Apr 2015, 04:063250g31022
Re: For Sale: Pub. 229, Volumes 1-6Frank Reed16 Apr 2015, 02:011822g31021
Re: For Sale: Pub. 229, Volumes 1-6Paul Beckmann16 Apr 2015, 01:4313637g31020
For Sale: Pub. 229, Volumes 1-6R. M. Maxwell15 Apr 2015, 23:3889058g31019
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872David Pike15 Apr 2015, 22:442687g31018
More Movie BitsDavid Pike15 Apr 2015, 22:274618g31017
Re: Relative bearingsBill B15 Apr 2015, 19:312656g31016
Re: Another movie sextantBruce J. Pennino15 Apr 2015, 18:2211113g31015
Re: Another movie sextantFrank Reed15 Apr 2015, 18:352205g31014
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Greg Rudzinski15 Apr 2015, 18:186101g31013
Re: Relative bearingsBill B15 Apr 2015, 18:113529g31012
Re: Another movie sextantGary LaPook15 Apr 2015, 15:309036g31011
Re: Relative bearingsGary LaPook15 Apr 2015, 15:297734g31010
Re: Another movie sextantDon Seltzer15 Apr 2015, 13:145293g31009
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Francis Upchurch15 Apr 2015, 06:302090g31008
Re: Relative bearingsDavid Pike15 Apr 2015, 07:313637g31007
Another movie sextantFrank Reed15 Apr 2015, 03:492881g31006
Re: Relative bearingsLu Abel15 Apr 2015, 01:027485g31005
Re: Relative bearingsGreg Rudzinski15 Apr 2015, 00:391660g31004
Re: Relative bearingsBill B14 Apr 2015, 23:202862g31003
Re: Relative bearingsGreg Rudzinski14 Apr 2015, 22:376946g31002
Relative bearingsBill B14 Apr 2015, 21:3425150g31001
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Bill B14 Apr 2015, 16:462149g31000
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Greg Rudzinski14 Apr 2015, 15:461698g30999
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872David Pike14 Apr 2015, 08:535971g30998
Brown-Nassau Spherical computerFrancis Upchurch14 Apr 2015, 05:263390g30997
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Francis Upchurch14 Apr 2015, 04:572863g30996
Re: Octants in Winslow Homer's "8 Bells" PaintingFrank Reed13 Apr 2015, 19:195130g30995
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Greg Rudzinski13 Apr 2015, 16:065864g30994
Re: Octants in Winslow Homer's "8 Bells" PaintingPhilip Lange13 Apr 2015, 14:359363g30993
Re: Great Circle puzzleAntoine Couëtte13 Apr 2015, 13:301727g30992
Collins radio sextant 1952- Weems commentsDave Walden13 Apr 2015, 13:281371g30991
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Francis Upchurch13 Apr 2015, 09:012600g30990
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872David Pike13 Apr 2015, 08:215338g30989
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Greg Rudzinski13 Apr 2015, 05:568263g30988
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Frank Reed13 Apr 2015, 04:204688g30987
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Greg Rudzinski13 Apr 2015, 03:4012879g30986
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872David Pike13 Apr 2015, 00:526113g30985
Re: Great Circle puzzleAndrew Nikitin13 Apr 2015, 00:191979g30984
Re: Modern Celestial / GPS JammingSean C12 Apr 2015, 09:253665g30983
Re: Octants in Winslow Homer's "8 Bells" PaintingHewitt Schlereth12 Apr 2015, 04:466256g30982
Re: Octants in Winslow Homer's "8 Bells" PaintingAndrés Ruiz12 Apr 2015, 07:272898g30981
Re: Great Circle puzzleAntoine Couëtte12 Apr 2015, 06:111528g30980
Re: Great Circle puzzleAndrew Nikitin11 Apr 2015, 22:282414g30979
Re: Octants in Winslow Homer's "8 Bells" PaintingAlan S11 Apr 2015, 20:461400g30978
Re: Octants in Winslow Homer's "8 Bells" PaintingDon Seltzer11 Apr 2015, 20:365115g30977
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Greg Rudzinski11 Apr 2015, 19:571849g30976
Re: Sea level defines EmpireLu Abel11 Apr 2015, 18:139509g30975
Re: Octants in Winslow Homer's "8 Bells" PaintingDon Seltzer11 Apr 2015, 17:015423g30974
Re: Octants in Winslow Homer's "8 Bells" PaintingHewitt Schlereth11 Apr 2015, 17:155104g30973
Octants in Winslow Homer's "8 Bells" PaintingEd Popko11 Apr 2015, 15:432554g30972
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Frank Atkins11 Apr 2015, 08:062508g30971
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Andrés Ruiz11 Apr 2015, 13:456351g30970
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Francis Upchurch11 Apr 2015, 05:552857g30969
Re: Strange result from MICAPaul Hirose10 Apr 2015, 20:214376g30968
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Bill B10 Apr 2015, 19:422790g30967
Re: Sea level defines EmpireSamuel L10 Apr 2015, 18:441634g30966
Re: Sea level defines EmpireJackson McDonald10 Apr 2015, 12:5117775g30965
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Bob Goethe10 Apr 2015, 15:512734g30964
Re: New Artificial Horizon Finally TestedDavid Pike10 Apr 2015, 09:156034g30963
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872David Pike10 Apr 2015, 08:403210g30962
Re: Sea level defines EmpireGary LaPook10 Apr 2015, 06:221514g30961
Re: Sea level defines EmpireStephen N.G. Davies10 Apr 2015, 06:1614012g30960
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Andrés Ruiz10 Apr 2015, 06:133317g30959
Re: Sea level defines EmpireLu Abel9 Apr 2015, 23:1319747g30958
Re: Sea level defines EmpireLu Abel9 Apr 2015, 23:155517g30957
Re: Strange result from MICASean C10 Apr 2015, 04:5310374g30956
Re: Sea level defines EmpireFrank Reed9 Apr 2015, 20:355810g30955
Re: Sea level defines EmpireHerbert Prinz9 Apr 2015, 20:162850g30954
Re: Impressionism began at 7:35 a.m. on Nov. 13, 1872Frank Reed9 Apr 2015, 20:082245g30953
Re: Sea level defines EmpireGary LaPook9 Apr 2015, 19:0917461g30952
Re: Strange result from MICAPaul Hirose9 Apr 2015, 19:402744g30951
Impressionism began at 7:35 a.m. on Nov. 13, 1872Don Seltzer9 Apr 2015, 19:572240g30950
Re: Sea level defines EmpireBill B9 Apr 2015, 18:211921g30949
Re: Sea level defines EmpireLu Abel9 Apr 2015, 17:1714008g30948
Re: New Artificial Horizon Finally TestedMarty Lyons9 Apr 2015, 11:232074g30947
Re: Sea level defines EmpireUNK9 Apr 2015, 07:0010579g30946
Sea level defines EmpireFrank Reed9 Apr 2015, 05:583166g30945
Re: Strange result from MICAHerbert Prinz9 Apr 2015, 01:522095g30944
Re: Air Almanac users?Phil Rider8 Apr 2015, 19:081446g30943
C. Plath #14809 for SaleHewitt Schlereth7 Apr 2015, 22:202287g30942
Re: Timing Upper Limb Sunset by CameraGreg Rudzinski8 Apr 2015, 17:016424g30941
Strange result from MICASean C8 Apr 2015, 04:486432g30940
Re: Air Almanac users?Gary LaPook8 Apr 2015, 06:38560934g30939
Re: New Artificial Horizon Finally TestedDavid Pike8 Apr 2015, 00:523029g30938
Re: Air Almanac users?David Pike8 Apr 2015, 00:394063g30937
Re: Timing Upper Limb Sunset by CameraGreg Rudzinski7 Apr 2015, 23:135320g30936
Re: Air Almanac users?Gary LaPook8 Apr 2015, 00:198173g30935
Re: Timing Upper Limb Sunset by CameraGreg Rudzinski7 Apr 2015, 22:252053g30934
Re: Air Almanac users?Tom Sult7 Apr 2015, 22:305477g30933
Re: New Artificial Horizon Finally TestedBob Goethe7 Apr 2015, 20:121782g30932
Re: Timing Upper Limb Sunset by CameraBill B7 Apr 2015, 20:47619695g30931
Air Almanac users?Frank Reed7 Apr 2015, 20:533124g30930
New Artificial Horizon Finally TestedDavid Pike7 Apr 2015, 19:205895g30929
Re: Determing the bearing off a celestial object.David Pike7 Apr 2015, 19:149017g30928
Re: Brown-Nassau analog calculator at SmithsonianGary LaPook7 Apr 2015, 06:0616299g30927
Brown-Nassau analog calculator at SmithsonianFrancis Upchurch7 Apr 2015, 00:412233g30926
Re: LHA and Meridian AnglesBob Goethe6 Apr 2015, 14:305027g30925
Re: Folger Library Longitude ExhibitJackson McDonald6 Apr 2015, 13:402054g30924
Re: Folger Library Longitude ExhibitRichard Dunn6 Apr 2015, 10:526009g30923
Re: Anyone seen one of these before?David Pike6 Apr 2015, 09:013156g30922
False stars and comet flybysFrank Reed6 Apr 2015, 05:582309g30921
Re: Folger Library Longitude ExhibitUNK6 Apr 2015, 03:176197g30920
Re: Longitude by MintakaRobert Reeder6 Apr 2015, 02:551650g30919
Re: Anyone seen one of these before?Bruce J. Pennino5 Apr 2015, 23:452813g30918
Re: LHA and Meridian AnglesJohn D. Howard5 Apr 2015, 22:015603g30917
Re: Anyone seen one of these before?Stephen N.G. Davies5 Apr 2015, 22:5110077g30916
Folger Library Longitude ExhibitJackson McDonald5 Apr 2015, 21:424097g30915
Re: Anyone seen one of these before?Frank Reed5 Apr 2015, 20:476893g30914
Re: Anyone seen one of these before?Brad Morris5 Apr 2015, 19:284156g30913
Re: Anyone seen one of these before?Brad Morris5 Apr 2015, 19:277722g30912
Re: Anyone seen one of these before?David Pike5 Apr 2015, 19:162973g30911
Re: Anyone seen one of these before?Bill Morris5 Apr 2015, 18:542273g30910
Re: C. Plath #14809 for SaleHewitt Schlereth5 Apr 2015, 14:315685g30909
Re: Anyone seen one of these before?Greg Rudzinski5 Apr 2015, 14:444570g30908
Re: Anyone seen one of these before?Stephen N.G. Davies5 Apr 2015, 13:145623g30907
Anyone seen one of these before?David Pike5 Apr 2015, 08:262435g30906
LHA and Meridian AnglesGeoffrey Kolbe5 Apr 2015, 07:513239g30905
Re: C. Plath #14809 for SaleDavid Pike5 Apr 2015, 08:142033g30904
C. Plath #14809 for SaleHewitt Schlereth5 Apr 2015, 02:345395059g30903
Re: LHA and Meridian AnglesHenry Halboth4 Apr 2015, 05:537713g30902
Re: LHA and Meridian AnglesHewitt Schlereth3 Apr 2015, 22:238300g30901
Re: LHA and Meridian AnglesFrank Reed3 Apr 2015, 19:144220g30900
Re: Determing the bearing off a celestial object.UNK3 Apr 2015, 04:5610475g30899
Re: Determing the bearing off a celestial object.Bruce J. Pennino3 Apr 2015, 03:1812960g30898
Re: LHA and Meridian AnglesGary LaPook3 Apr 2015, 00:45835687g30897
LHA and Meridian AnglesBob Goethe2 Apr 2015, 20:023776g30896
Re: Art and NavigationPaul Dolkas2 Apr 2015, 21:4212053g30895
Re: Determing the bearing off a celestial object.Paul Dolkas1 Apr 2015, 19:1032775g30894
Re: Determing the bearing off a celestial object.Bill B1 Apr 2015, 18:332375g30893
Re: Determing the bearing off a celestial object.John Brown1 Apr 2015, 16:463529g30892
Re: Determing the bearing off a celestial object.Ridge White1 Apr 2015, 13:264534g30891
Re: Brown-Nassau spherical computerUNK1 Apr 2015, 07:0215497g30890
Re: Determing the bearing off a celestial object.Gary LaPook1 Apr 2015, 07:3831695g30889
Re: Determing the bearing off a celestial object.Francis Upchurch1 Apr 2015, 06:343801g30888

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