Arithmometer: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Invalidated site: Computer History Museum - Arithmometer. | Jun 28, 2017 | ||
| Add new Web site: History of Computers - The arithmometer of Thomas de Colmar. | Nov 05, 2015 | ||
| Add new Web site: Computer History Museum - Arithmometer. | Jul 04, 2011 | ||
| Photographs of Arithmometer added. | Mar 22, 2010 | ||
| New article added. | Oct 07, 2008 |
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