Category:Reflecting circle (MnM, 11 NA 21)

**reflecting circle**
	reflecting circle, made c. 1786 by Etienne Lenoir in Paris ("Lenoir à Paris n°75" is engraved on the instrument)
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Instance of	reflecting circle;
Made from material	brass; glass; steel;
Location	Conservatoire national des Arts et Métiers
Creator	Étienne Lenoir;
Collection	Collections du Musée national de la Marine de Brest;
Inventory number	11 NA 21 (Brest national naval museum);
Inception	c. 1786;
Diameter	30 cm;
Length	33 cm;
Authority file
	Q89455641;
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Media in category "Reflecting circle (MnM, 11 NA 21)"

The following 4 files are in this category, out of 4 total.