File:Monroe High Speed Adding Calculator (379006423).jpg

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Description Monroe Adding Calculator from Colorado. Motor attached on left side. Column zero buttons are in red. Left-right shift crank in front, Counter and sum reset crank on right. (High Speed is relative - multiplication takes a few seconds). There is a manual override knob on the right side (not pictured) for advancing or resetting in case it gets stuck mid-calculation. 1922-
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Source Monroe High Speed Adding Calculator
Author Mark Wahl from US

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This file is licensed under the Creative Commons Attribution 2.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was originally posted to Flickr by egcd32 at https://flickr.com/photos/90557979@N00/379006423 (archive). It was reviewed on 19 June 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

19 June 2018

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Date/TimeThumbnailDimensionsUserComment
current20:51, 19 June 2018Thumbnail for version as of 20:51, 19 June 20181,025 × 736 (224 KB)Ser Amantio di Nicolao (talk | contribs)Transferred from Flickr via #flickr2commons

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