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Title: Ross Rapid Symmetrical Lens, c 1880 [Go to resource]
Description: Rapid symmetrical lens by Ross, London, 8 1/2 x 6 1/2, No. 30350. Part of the Arthur Frank collection. With dust cap of wood (sycamore?) and leatherette lined and felt. Ross, 1875-1885 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: symmetrical lens Temporal: 1875-1885 Source: Science Museum Creator: Ross Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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