Comptometer by Felt and Tarrant Mfg. Co. Chicago

Comptometer by Felt and Tarrant Mfg. Co. Chicago Comptometer by Felt and Tarrant Mfg. Co. Chicago Comptometer by Felt and Tarrant Mfg. Co. Chicago Comptometer by Felt and Tarrant Mfg. Co. Chicago

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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

License

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

Buy this image as a print 

Buy

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

License

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

Buy this image as a print 

Buy

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

License

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Comptometer by Felt and Tarrant Mfg. Co. Chicago, c. 1915

Details

Category:
Mathematics
Object Number:
1991-369
Measurements:
Overall: 155 mm x 320 mm x 452 mm, 14.52 kg
type:
calculating machine (full-keyboard, adding)
credit:
Mrs E. Marsh