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Title: "Leudi" exposure (extinction) meter, c. 1936. [Go to resource]
Description: "Leudi" exposure (extinction) meter, c. 1936. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: exposure meter Temporal: 1936 Source: Science Museum Identifier: 1976-137 Go to resource More Like this...
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