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    Re: Corrections for air bubble sextants
    From: Gary LaPook
    Date: 2022 Aug 1, 12:43 -0700

    Some more explanation :

    http://fer3.com/arc/m2.aspx/MkIXa-bubble-sextant-performance-LaPook-apr-2007-g2680

    http://fer3.com/arc/m2.aspx/Using-Polaris-check-sextant-sights-LaPook-nov-2008-g6490

    http://fer3.com/arc/m2.aspx/Using-Polaris-check-sextant-sights-LaPook-nov-2008-g6491

    gl

       
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