Exactus stylus-operated adding and subtracting device
- Made:
- 1930-1950
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Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseExactus stylus-operated adding and subtracting device
Science Museum Group
© The Board of Trustees of the Science Museum
Exactus stylus operated adding and subtracting device
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Exactus stylus-operated adding and subtracting device, desk top model
Details
- Category:
- Mathematics
- Object Number:
- 1994-1139
- type:
- adding machine (stylus)
- credit:
- Mr W.L. Causland
