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18th Century calculating machine

18th Century calculating machine

C009/5104

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Credit

ROYAL ASTRONOMICAL SOCIETY / SCIENCE PHOTO LIBRARY ROYAL ASTRONOMICAL SOCIETY / SCIENCE PHOTO LIBRARY

Caption

Century calculating machine. Diagram of a calculating machine designed by J. Rowning. Image from 'Directions for Making a Machine for Finding the Roots of Equations Universally, with the Manner of Using It: By the Rev. Mr. Rowning, to John Bevis', published by J. Rowning, on 1st January 1770.

Release details

Model release not required. Property release not required.

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