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    Re: Sight reduction methods
    From: Brad Morris
    Date: 2015 Nov 13, 18:37 -0500

    I confirmed the presence of HO203/204.  Thank you.

    Henry Halboth brought these to my attention, so in case you missed them...

    Longitude by Chronometer, 1849 -by James Gordon
    Altitude, Azimuth & LOP, 1918 - USHO
    Altitude & Azmuth Tables for LOP  about 1914, by Radler de Aquino, BN
    Altitude tables, 1907, by Frederick Ball

    Brad

    On Nov 13, 2015 10:11 AM, "Andrés Ruiz" <NoReply_AndresRuiz@fer3.com> wrote:


    See an example Sumner (cyan) vs. MSH LS (yellow)

    Imágenes integradas 1


    and thaks Yves for the reference.
    -- 
    Andrés Ruiz
    Navigational Algorithms
    http://sites.google.com/site/navigationalalgorithms/

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