A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: David C
Date: 2020 Jan 14, 13:11 -0800
NA 1973 White card. Selected stars/Altitude corrections
Bound yellow pages - Increments and corrections
NP 401 (HD605, HO229) No card (missing?) and no yellow pages
AP3270 (HO249) White card. Correction to tabulated altitude fo minutes of dec/Refraction, Coriolis
No coloured pages
HD486 (HO 214) White card. Multiplication table for delta d or delta t/Multiplication table.
No coloured pages.
HO214 No card or coloured pages.