LOCOMAT
The LORIA
COLLECTION of
MATHEMATICAL
TABLES
Computing aids
Slide rules
Mechanical computing
- Denis Roegel: An Early (1844) Key-Driven Adding Machine,
IEEE
Annals of the History of Computing, vol. 30, no. 1,
pp. 59-65, January-March 2008. (also a short addenda
in vol. 30, no. 3,
p. 3, July-September 2008)
- Denis Roegel: Prototype Fragments from Babbage's First
Difference Engine, IEEE
Annals of the History of Computing, vol. 31, no. 2, pp. 70-75, April-June 2009.
- Schwilgué's large adding machine
Last update: D. Roegel, April 1, 2015
Return to the main page.
This page is located at http://locomat.loria.fr/