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    Re: Coordinate Transformer Felsenthal & Sons On Ebay
    From: Stan K
    Date: 2014 Mar 1, 08:52 -0500
    Believe it or not, I have one.  In fact, I have been considering adding a "Coordinate Transformer" tool to Celestial Tools, but there is already a program that does this, called Navtra, on the USPS web site.


    -----Original Message-----
    From: Dave Walden <waldendand---.com>
    To: slk1000 <slk1000---.com>
    Sent: Sat, Mar 1, 2014 8:37 am
    Subject: [NavList] Coordinate Transformer Felsenthal & Sons On Ebay

    Don't see these too often.
    eBay item number:231170215734
    Vintage G. Felsenthal & Sons' coordinate transformer star plotter or charter. Heavy plastic with turning red overlay. Backside has instructions on use to chart the movement of objects in the sky.
    This measures approx. 9" square. It is in very good condition with no damage, no markings or loss of lettering..
    starting at $19.95
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