Category:Perrault rhabdologcal abacus - CnAM 800

**Perrault's adding machine - CnAM 800**
	Perrault's adding machine, called "rhabdological abacus"
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Instance of	mechanical calculator;
Made from material	steel; brass;
Location	Musée des Arts et Métiers, St-Martin-des-Champs Priory, Paris, Grand Paris
Creator	Claude Perrault;
Collection	Conservatoire national des Arts et Métiers;
Inventory number	00800-0000- (Conservatoire national des Arts et Métiers);
Inception	17th century (before 1700, after 1685);
Width	10 cm;
Length	33.5 cm;
Height	0.7 cm;
Authority file
	Q112239683;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "Perrault rhabdologcal abacus - CnAM 800"

The following 2 files are in this category, out of 2 total.