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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Iterative solution for calculating intersecting LOPs?
From: David C
Date: 2026 Oct 31, 21:29 -0700
From: David C
Date: 2026 Oct 31, 21:29 -0700
In 1923 Blackburne published this method for determining position without aid of a chart. It appears to be the same as Johnson's but uses the A B C tables.
"Tables of Azimuths, Great Circle Sailings and Reduction to the Meridian etc etc etc...." H S Blackburne 1923
David C
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