An Early (1844) Key-Driven Adding Machine

Denis Roegel 1
1 MOSEL - Proof-oriented development of computer-based systems
INRIA Lorraine, LORIA - Laboratoire Lorrain de Recherche en Informatique et ses Applications
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.
Type de document :
Article dans une revue
IEEE Annals of the History of Computing, Institute of Electrical and Electronics Engineers, 2008, 30 (1), pp.59-65. 〈10.1109/MAHC.2008.1〉
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https://hal.inria.fr/inria-00336086
Contributeur : Denis Roegel <>
Soumis le : vendredi 31 octobre 2008 - 17:42:55
Dernière modification le : jeudi 11 janvier 2018 - 06:19:52

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Denis Roegel. An Early (1844) Key-Driven Adding Machine. IEEE Annals of the History of Computing, Institute of Electrical and Electronics Engineers, 2008, 30 (1), pp.59-65. 〈10.1109/MAHC.2008.1〉. 〈inria-00336086〉

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