
3 4 c m
40cm
actual image size: 32cm x 26cm
Description
Addiator decimal adding machine with stylus and pencil on a metal stand. Made by the Addiator-Gesellshaft Company of Berlin, the Addiator was a relatively late mechanical calculator. It uses a slide mechanism to add or subtract and has a capacity for nine figures.
Image Details
Image Ref.
10327837
© Science Museum / Science & Society Picture Library