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Title: Weston photo electric exposure meter [Go to resource]
Description: Weston photo electric exposure meter Model 650. Weston Electric. c.1934 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: electric exposure meter Temporal: c.1934 Source: Science Museum Creator: Weston Electrical Instrument Co. Identifier: 1979-559/2033 Go to resource More Like this...
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