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Title: Steel surface plate [Go to resource]
Description: Surface plate, steel instrument from drawing office with 2 circular scales attached. In velvet lined case. 12"x2"x1 1/2" License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: surface plate Source: Science Museum Identifier: 1987-8442 Go to resource More Like this...
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