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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Compassipedia online compass museum
From: Paul Hirose
Date: 2018 Apr 23, 14:41 -0700
From: Paul Hirose
Date: 2018 Apr 23, 14:41 -0700
An online magnetic compass museum: http://compassmuseum.com/index.htm The 1923 NACA report No. 128, mentioned in the section on aircraft compasses, is on the NASA Technical Reports Server: https://ntrs.nasa.gov/ Search for "aeronautic instruments". You may have look beyond the first page of hits to find the chapter on direction instruments.
