A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: AH: windproof shades material
From: Bill Morris
Date: 2021 Mar 22, 16:56 -0700
Galton's The Art of Travel suggests that coarse gauze over the mercury bath serves very well as a wind break and does not impede the view because it is out of focus.
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