Category:Calculators: Difference between revisions

Revision as of 20:51, 29 November 2012

A calculator created by Otto Steiger and Hans W. Egli on 1899 - Image by Dori and the Champaign County Historical Museum.

The following 15 pages are in this category, out of 15 total.

Revision as of 21:45, 17 August 2008 (view source) 76.118.56.204 (talk) (New page: Category:Computer classes)		Revision as of 20:51, 29 November 2012 (view source) Beichner (talk \| contribs) No edit summary Newer edit →
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	[[Category:~~Computer classes~~]]		[[File:Calculator 1899 Calculator Champaign County Historical Museum Attribution.jpg\|200px\|thumb\|left\|A calculator created by Otto Steiger and Hans W. Egli on 1899 - Image by Dori and the Champaign County Historical Museum. ]]

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