Hans Sabielny Comptator, 1922

Hans Sabielny Comptator, 1922, Germany

A Hans Sabielny Comptator by Schubert & Salzer.
It is an early mechanical adding machine with nine columns of digits.

 

Typewriters
Marque: Schubert & Salzer
Year of production: 1922
Nation: Germany
Name: Hans Sabielny Comptator
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