Calculating machine Curta I

Model 940

Constructor:	Category:
Curt Herzstark

Description

Calculating machine Curta I with instructions. Produced between 1948 and 1970 in Liechtenstein by Contina. This machine was built in 1966 and acquired in 2012.

There is also a Curta II calculating machine (model 957).

Showcase of this model is Case number 49