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Title: Small reflecting Gregorian telescope, engraved Thomas Ribrig [Go to resource]
Description: Small reflecting Gregorian telescope, engraved Thomas Ribright, London Fecit, Brass caps both ends. [by J Ribright, in case - see note] License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telescope - Gregorian
telescope - reflectingTemporal: 1735-1806 Source: Science Museum Creator: Ribright, Thomas Identifier: 1925-140/1 Go to resource More Like this...
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