Comptometer by Felt and Tarrant Mfg. Co. Chicago

Comptometer by Felt and Tarrant Mfg. Co. Chicago (calculating machine (full-keyboard, adding)) Comptometer by Felt and Tarrant Mfg. Co. Chicago (calculating machine (full-keyboard, adding)) Comptometer by Felt and Tarrant Mfg. Co. Chicago (calculating machine (full-keyboard, adding)) Comptometer by Felt and Tarrant Mfg. Co. Chicago (calculating machine (full-keyboard, adding))

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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 

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

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