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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Slide rule Bygrave sight reduction
From: Paul Hirose
Date: 2017 Aug 21, 16:35 -0700
From: Paul Hirose
Date: 2017 Aug 21, 16:35 -0700
On 2017-08-21 8:38, Paul Hirose wrote: > My "360 degree Bygrave slide rule sight reduction" message in February > described a variant suitable for a conventional straight slide rule. Oops, forgot to provide an URL: http://fer3.com/arc/m2.aspx/360-degree-Bygrave-slide-rule-sight-reduction-Hirose-feb-2017-g38389
