Category:Gregorian telescopes

**Gregorian telescope**
	type of reflecting telescope
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	Wikipedia
Subclass of	reflecting telescope;
Named after	James Gregory;
Discoverer or inventor	James Gregory (1670);
Has part(s)	concave mirror;
Authority file
	Q742318; BabelNet ID: 00016493n
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Media in category "Gregorian telescopes"

The following 23 files are in this category, out of 23 total.

12-inch Gregorian telescopoe, by James Short, London, 1758 - Putnam Gallery - Harvard University - DSC08049.jpg 3,449 × 5,125; 7.95 MB
24-inch Gregorian telescope by James Short, with object glass micrometer by John Dollon, London, 1764 - Putnam Gallery - Harvard University - DSC08051.jpg 5,156 × 3,492; 9.14 MB
Diagram Reflector Gregorian.svg 886 × 531; 12 KB
Gregorian reflecting telescope, Johann Gottlob Rudolph, Miltitz, c. 1748 - Mathematisch-Physikalischer Salon, Dresden - DSC07986.JPG 3,571 × 4,472; 2.38 MB
Gregorian reflecting telescope, Pallant, London, c. 1825 - College of Optical Sciences - University of Arizona - Tucson, AZ - DSC08632.jpg 3,869 × 3,515; 5.76 MB
Gregorian telescope belonging to John Winthrop, English, c. 1735 - Putnam Gallery - Harvard University - DSC08056.jpg 4,975 × 3,479; 8.63 MB
Gregorian telescope circa 1735 in Putnam Gallery 2, 2009-11-24.jpg 3,106 × 2,485; 1.84 MB
Gregorian telescope circa 1735 in Putnam Gallery, 2009-11-24.jpg 2,265 × 2,832; 1.1 MB
Gregorian Telescope Lightpath.svg 1,050 × 563; 9 KB
Gregorian telescope mounted on its original box, owned by Edward Holyoke, Harvard President, English, c. 1710 - Putnam Gallery - Harvard University - DSC08047.jpg 3,435 × 4,285; 7.32 MB
Gregorian telescope with accessories by Benjamin Martin, London, 1760, used by John Winthrop to observe the Transit of Venus, 1761 - Putnam Gallery - Harvard University - DSC08054.jpg 3,621 × 4,912; 8.73 MB
Large 1937 0601 0001 .jpg 1,536 × 1,151; 134 KB
Large 1937 0601 0002 0001 .jpg 1,536 × 1,151; 117 KB
Large 1937 0601 0002 0002 .jpg 1,536 × 1,151; 114 KB
Large 1937 0601 0002 0003 .jpg 1,536 × 1,146; 105 KB
Large 1937 0601 0002 0004 .jpg 1,151 × 1,536; 95 KB
Large 1937 0601 0002 0005 .jpg 1,536 × 1,065; 240 KB
Large 1937 0601 0002 0006 .jpg 1,151 × 1,536; 135 KB
Large 1937 0601 0002 0007 .jpg 1,151 × 1,536; 124 KB
Large 1937 0601 0002 0008 .jpg 1,536 × 1,151; 124 KB
Large 1937 0601 0002 0009 .jpg 1,536 × 1,101; 165 KB
Modified gregorian.svg 258 × 232; 6 KB
Telescopio reflector gregoriano.JPG 1,200 × 1,600; 312 KB

Category:Gregorian telescopes

Media in category "Gregorian telescopes"

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