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Title: Circular glass mirror (5 1/2-inch), silver coated in plastic [Go to resource]
Description: Circular glass mirror (5 1/2-inch), silver coated in plastic case with wooden box. Inscription scratched on the front edge of mirror reads, 'GRUBB-PARSONS No 4977 focus 170", 1930-1939. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: concave mirrors
glass mirrors
components
astronomical instrumentsTemporal: 1930-1939 Source: Science Museum Creator: Sir Howard Grubb, Parsons & Company Identifier: 2001-680 Go to resource More Like this...
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