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Journal Articles IEEE Annals of the History of Computing Year : 2008

An Early (1844) Key-Driven Adding Machine

Abstract

This article presents Jean-Baptiste Schwilgué's 1844 adding machine, which was equipped with a number of unique features, in particular with what was apparently the first numerical keyboard.
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Dates and versions

inria-00336086 , version 1 (31-10-2008)

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Denis Roegel. An Early (1844) Key-Driven Adding Machine. IEEE Annals of the History of Computing, 2008, 30 (1), pp.59-65. ⟨10.1109/MAHC.2008.1⟩. ⟨inria-00336086⟩
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