Adding machine. Historical device designed by Samuel Morland (1625-1695). This is a non-decimal device that was able to add prices in the old English

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Adding machine. Historical device designed by Samuel Morland (1625-1695). This is a non-decimal device that was able to add prices in the old English currency of pounds, shillings and pence.

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Size: 3414px × 5120px
Photo credit: © ADAM HART-DAVIS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -decimal, adding, british, calculator, computing, english, historical, history, invention, knighted, machine, money, morlan, samuel, sir, technology