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Comptometer Model F Adding Machine Review / HowTo
Автор: Chris Staecker
Загружено: 2017-02-26
Просмотров: 13010
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The Comptometer Model F adding machine, made by Felt & Tarrant, from around 1917.
This is episode 11 of my video series about calculating devices.
"Methods of operating the Comptometer" PDF: https://faculty.fairfield.edu/cstaeck...
End song inspired by "Hotter Than a Molotov" by The Coup.
Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker/
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