A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Brown-Nassau CN Plotter
From: Greg Rudzinski
Date: 2014 Nov 20, 06:27 -0800
Closer inspection of the SI image shows the BN has 30' verniers to obtain higher precision. Sort of like a plastic sextant calculator. 3' precision is possible.
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