Leibniz stepped reckoner
Printing & Information Machines

Leibniz stepped reckoner

Developed in the late 17th century

Leibniz's stepped reckoner uses a stepped-drum mechanism to carry out repeated arithmetic operations. The varying tooth lengths became an influential principle in later mechanical calculators.

About this artifact

Leibniz's stepped reckoner uses a stepped-drum mechanism to carry out repeated arithmetic operations. The varying tooth lengths became an influential principle in later mechanical calculators.

Sources & image credits

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Documented image of this machine or its operating principle; see image credits for the original date and subject.

Image: Leibnitzrechenmaschine.jpg
Creator: User:Kolossos
License: CC BY-SA 3.0

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