NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: H.O. 229/249: publication dates
From: Gary LaPook
Date: 2011 Mar 24, 13:07 -0700
From: Gary LaPook
Date: 2011 Mar 24, 13:07 -0700
Dutton, 12 edition, 1969 gives and example using H.O. 229. The example uses latitude 82� so, on the assumption that they were published in the order of highest latitude last, then the entire set had to have been published by 1969.
gl
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