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    Re: The End of Celestial Navigation??
    From: Dan Allen
    Date: 2008 Jan 4, 11:40 -0700

    
    On Jan 4, 2008, at 10:43 AM, Gary LaPook wrote:
    
    > I recommend the Bygrave slide rule for computation of celestial
    > data, not a single electron is harmed in the calculation.
    
    Without having found much information about the Bygrave slide rule,
    would it be possible to have a traditional flat slide rule version of
    the tube version?
    
    Dan
    
    
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