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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Sextant with an umbrella
From: Gary LaPook
Date: 2015 Oct 1, 21:13 -0700
From: Gary LaPook
Date: 2015 Oct 1, 21:13 -0700
Actully it was April 2012 when we discussed the Soviet dipmeter, see:
http://www.fer3.com/arc/sort2.aspx?subj=dipmeter&author=&y=201001&y2=201912
gl