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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Graphite grease for sextant?
From: Jackson McDonald
Date: 2014 Nov 7, 13:29 -0500
From: Jackson McDonald
Date: 2014 Nov 7, 13:29 -0500
Celestaire sells a very light sextant oil, which I use. I don't know its chemical composition.
I read somewhere that mariners used very light sperm whale oil to lubricate sextants in the old days. To be verified.