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LAWRENCE  8-B     ( 7_1/2 "   /   19 cm Scales )





LAWRENCE ENGINEERING SERVICE, Wabash, Indiana / USA       (1940)
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S C A L E S   of  the    L A W R E N C E            Model »8-B«
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                                           ( one-sided only )
   A         X2
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   B         X2
   CI        1/X
   C         X
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   D         X
   K         X3

R E M A R K S :
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This SR is made out of solid wood  with black printed scales. On
its back side are prints how SRs work. The PLASTIC OF THE CURSOR
was broken and had to be REPLACED - incl. a HOME MADE HAIR LINE.

                  Historical Remarks ...
impressum:
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© C.HAMANN   http://public.beuth-hochschule.de/~hamann   10/19/14