Pascal's arithmetic machine (17thC) top & Lépine's? arithmetic machine (c1725) at Arts et Metiers Museum. Paris, France.

Pascal's arithmetic machine (17thC) top & Lépine's? arithmetic machine (c1725) at Arts et Metiers Museum. Paris, France.
Photo by Jim Steinhart © 2020, all rights reserved. (Ref: FPMAM435)

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Arts et Metiers Museum - Industrial Machines & Computers

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