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Title: Exposure meter, Salford Electrical Instruments, 1950-60. Fit [Go to resource]
Description: Exposure meter, Salford Electrical Instruments, 1950-60. Fitted leather case License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: measuring device/light measuring device/photometer/light meter - measuring device/exposure meter Source: Science Museum Identifier: 1987-5090 Go to resource More Like this...
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