Category:Harvard Great Refractor

**Harvard Great Refractor**
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Instance of	refracting telescope; optical telescope;
Part of	Harvard College Observatory;
Location	United States of America;
Diameter	15 in;
Authority file
	Q41033467;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "Harvard Great Refractor"

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