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Title: Chapman Jones photographic plate testing apparatus, by Sange [Go to resource]
Description: Chapman Jones photographic plate testing apparatus, by Sanger, Shepherd & Co. (Test plate, dark slide, exposing stand, and standard candle). License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Creator: Chapman Jones (maker) Identifier: 1908-135 Go to resource More Like this...
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