Key-Set Mechanical Calculator

Made:
1920-1940
Key-Set Mechanical Calculator Key-Set Mechanical Calculator

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Key-Set Mechanical Calculator
Science Museum Group
© The Board of Trustees of the Science Museum

Key-Set Mechanical Calculator
Science Museum Group
© The Board of Trustees of the Science Museum

Monroe model LN160X key-driven calculator with cover.

Details

Category:
Computing & Data Processing
Object Number:
Y1986.543.3
Materials:
metal (unknown) and plastic (unidentified)
Measurements:
overall: 160 mm x 310 mm x 260 mm,
type:
calculator
credit:
Gift of Ferrodo Limited