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    Re: Reality check
    From: Peter Fogg
    Date: 2006 Jun 6, 16:38 +1000

    Frank wrote
    >  Some other tabular methods, for example HO 211,
    >  also let you work from the DR  position. The cost is more
    >  calculational work and more room for  error.
    
    Don't know anything about HO 211, but do know of at least one tabular method
    that is quick and simple to use, although it only gives a result to the
    nearest minute of arc. Fine for practical on-board yacht use.
    
    
    

       
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