Small adders > Pascal-Adders
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Addometer
Addometer (# 018965, ca 1925)
Reliable Typewriter & Adding Machine Corporation, Chicago, Illinois, USA
dimensions...........29 x 5 x 1,5 cm
weight..................400 g
material................metal
including a pencil -
Lightning Adding Machine
Lightning Adding Machine (ca 1950)
Los Angelos, California, USA
dimensions...........30.5 x 6.5 x 0.8 cm
weight..................400 g
material................metal