Addometer adding machine with eight stylus-operated dials, c 1925.

Hills, Jennie

Addometer adding machine with eight stylus-operated dials, c 1925.
3 4 c m
40cm
actual image size: 32cm x 26cm

Description

Made by the Reliable Typewriter and Adding Machine Company of Chicago, USA, the Addometer was a popular adding machine based on Blaise Pascal's (1623-1662) design of 250 years earlier.

Image Details

Artist
 
Image Ref.
 
10327832

© Science Museum / Science & Society Picture Library

buy a print

Select size
 
Select finish
 
How many prints?
 
£20.00
 

buy a framed print

buy a canvas

buy a framed canvas