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    Re: Longhand Sight Reduction
    From: John Brown
    Date: 2014 Nov 6, 04:06 -0800

    Very nice Hanno.

    Now just add ZD (your s2s) to Ho and if the sum is less than 90 degrees, the difference is the intercept named AWAY

    If the sum is more than 90 degrees, the difference is the intercept named TOWARDS.

    John

     

       
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