» O M E G A «   POCKET  ADDING  MACHINE 

On the front side is a  TABLE  » FRACTIONS / DECIMAL EQUIVALENTS «
and on the back side is a  CONVERSION TABLE  » US / METRIC SYSTEM «

WESCOSA QUALITY   Copyright by T.H.Ramsey, 1964   ( Made in Hongkong )

B o d y   S i z e   ( W * D * H )  =   2_1/8" * 6_3/16" * 3/16"
( =  54 mm * 157 mm * 4 mm )

Have a Look at the HISTORY

impressum:
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© C.HAMANN         http://public.BHT-Berlin.de/hamann         06/27/09