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    Re: Puzzled by Douglas Protractor Instructions
    From: Gary LaPook
    Date: 2016 Sep 3, 22:38 -0700

    Apparently the Douglas protractor has the azimuth scale run counter-clockwise so it is used like the common aircraft plotter, see:

    https://navlist.net/FlipFlop-Method-LaPook-may-2011-g16389

    https://navlist.net/Plotting-tools-LaPook-may-2008-g5150

    https://navlist.net/img/105150.pages%20from%20afpam11-216.pdf

    gl

       
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