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Title: Gregorian reflecting telescope of 2 1/2 inch aperture and a 16 inch focal length [Go to resource]
Description: Gregorian reflecting telescope of 2 1/2 inch aperture and a 16 inch focal length of 16 inches by John Cuff, London, on an altazimuth stand with folding claw foot tripod. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telescope - Gregorian
telescope - reflectingTemporal: 1737-1758 Source: Science Museum Creator: Cuff, John Identifier: 1918-128 Go to resource More Like this...
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