A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.
From: Sean Johnston
Date: 2020 Jul 18, 09:09 -0700
I'm not sure what you're asking for. The instructions and pics are all up here on NavList in this thread.
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