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    Re: Circular "Navigational Computer"
    From: Gary LaPook
    Date: 2008 Jun 20, 21:57 -0700

    The scale doesn't look at all like the back of a Jeppesen CR computer,
    see:
    
    http://sliderule.mraiow.com/wiki/Jeppesen_CR-3
    
    gl
    
    On Jun 20, 11:36 pm, m_bur...@msn.com wrote:
    > Hi folks, being an aviation computer nerd the scale resembles the back
    > of a Jeppesen CB-1 computer taken from the inside back cover of my
    > Jeppesen CR computer Manual/Workbook costing a whopping 3.00 dollars
    > back in 1966! I have always been interested in that scale and I assume
    > in addition to solving the wind problems in a weirdo way the scale was
    > designed to solve other types of problems. Thanks much for that one
    > and reply when able!
    > Mike Burkes
    > 626-833-1521
    > On Jun 14, 6:19 pm, "Gary J. LaPook"  wrote:
    >
    > > Thgat scale looks awfully familiar but I can't remember where I saw it
    > > before but it related to CN. When I get home I will look for it.
    >
    > > gl
    >
    > > d walden wrote:
    > > > Was the "Navigational Computer" used to solve the navigation
    > > > triangle?  If so, how?
    >
    > > >http://www.rekeninstrumenten.nl/pages%20and%20pictures/00941.jpg
    >
    > > > American Airlines Inc. Philip Dalton
    > > > 0094
    > > > Aviation disc of plastic, 107x4 mm (1933, 1942)
    > > > Front Scales: 1) = 2) 3) 4) = 5) 6) 7) + 2 windows
    > > > Back Scales: 8) = 9)- Hide quoted text -
    >
    > > - Show quoted text -
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