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[Phys-L] Old Quadrant - portable Clock.
From
: brian whatcott <
betwys1@sbcglobal.net
>
Date
: Wed, 24 Apr 2013 18:49:23 -0500
*Here's an image of an 'old quadrant' - an early portable clock - relayed from Rete list
http://tinyurl.com/btgmqmh*
Brian Whatcott
Altus OK
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