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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Sight reduction methods
From: Robert VanderPol II
Date: 2015 Nov 7, 14:18 -0800
From: Robert VanderPol II
Date: 2015 Nov 7, 14:18 -0800
Re: Sight reduction methods
From: Ron Jones
Date: 2015 Nov 6, 12:29 -0800
As to when Pub. No.229 was first published, I think it must have been 1970 (see attached "HO229 Date.pdf").
HO-229 was first published about 1945 and replaced HO-214 in USN use 1971.
