A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: What is this Slide Rule?
From: Francis Upchurch
Date: 2018 Jul 15, 11:19 -0700
Here is one for sale. Looks good.
Tennants Auctioneers_ A Fuller's Spiral Slide Rule Calculator by W.F. Stanley.html
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