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Calculating machine on stand: 20th century

Calculating machine on stand: 20th century
4 0 c m
actual image size: 21cm x 32cm

Full image caption

Calculating machine on stand. Calculating machines such as this were widely used in offices from the early 20th century. The introduction of mechanical calculators enabled clerical work to be completed faster and more accurately.

Image Details

1930 AD - 1950 AD
Image Number

© Museum of London

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