A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Tony Oz
Date: 2020 Feb 17, 13:46 -0800
In the Ronald van Riet's Position Line Slide Rules paper on page 3, Fig.4 a particularly small object is shown (top-right corner).
Is that a sextant? If yes, which make/brand? Where to learn more about it?
Thank you in advance.