Category:Astronomical ring - CnAM 3878-2

**Astronomical ring - CnAM 3878-2**
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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
Creator	John Dollond;
Collection	Conservatoire national des Arts et Métiers;
Inventory number	03878-0002- (Conservatoire national des Arts et Métiers);
Inception	18th century (before 1761, after 1720);
Width	2 cm;
Length	26 cm;
Height	33.5 cm;
Authority file
	Q112231295;
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Media in category "Astronomical ring - CnAM 3878-2"

The following 3 files are in this category, out of 3 total.