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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Great Circle Chart - Course & Distance Nomograms
From: Robin Stuart
Date: 2022 Feb 20, 05:27 -0800
From: Robin Stuart
Date: 2022 Feb 20, 05:27 -0800
David,
I take it that the "2014 document you posted on using PostScript" you are referring to is the code for Bygrave/MHR1 scales. The was a slightly later update to that and the most recent files available and other related materials are summarized here http://fer3.com/arc/m2.aspx/Buy-build-modern-Bygrave-slide-rule-Stuart-oct-2019-g46008
Robin Stuart
