Category:Astronomical ring - CnAM 3878-1

**Astronomical ring - CnAM 3878-1**
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Instance of	astronomical rings;
Made from material	brass;
Location	Musée des Arts et Métiers, St-Martin-des-Champs Priory, Paris, Grand Paris
Author	Jean-Jacques Langlois; Michael Butterfield;
Collection	Conservatoire national des Arts et Métiers;
Inventory number	03878-0001- (Conservatoire national des Arts et Métiers);
Inception	18th century (before 1749, after 1700);
Width	14 cm;
Length	16.2 cm;
Height	20 cm;
Authority file
	Q112231534;
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Media in category "Astronomical ring - CnAM 3878-1"

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