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Also in Bowditch Vol 1 1977. The section on comparison of methods of
celestial. So presumably carried on at least till then.  --Hewitt

On 3/4/09, Paul Hirose  wrote:
>
>  I wish all questions were so easy to answer. Pulled my 1984 Bowditch off
>  the shelf and found HO 230 in the index.
>
>  "H.O. Pub. No. 230 (Goetz), High Latitude Celestial Navigation Tables,
>  designed in 1945 by Roy F. Goetz, was published by the U. S. Navy
>  Hydrographic Office in 1946."
>
>  [Two paragraphs describing the layout of the tables omitted. I will post
>  them if anyone is interested.]
>
>  "Only 400 of these tables were published. They were intended only for
>  use in military aircraft operating beyond the latitude range of H.O.
>  Pub. No. 218. Aftr Pub. No. 249 became available, H.O. Pub. No. 230 was
>  canceled."
>
>
>  --
>  
>
>
>  >
>

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