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DIETZGEN   1772 A  POCKET
( 5" / 12.5 cm Scales )



EUGEN DIETZGEN CO., Chicago, Illinois / USA           (1950)
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SCALES  of the  D I E T Z G E N   P O C K E T   Model 1772 A
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                                          ( one-sided only )
   K       X3
   A       X2
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   B       X2
   CI      1/X 
   C       X
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   D       X
   L       lgX 

                 Historical Remarks ...
impressum:
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http://public.beuth-hochschule.de/~hamann           05/21/08