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Title: Lummer-Brodhun type differential photometer by Alex.Wright & [Go to resource]
Description: Lummer-Brodhun type differential photometer by Alex.Wright & Co., Westminster, England License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: Lummer-Brodhun Photometer Temporal: 1920-1959 Source: Science Museum Creator: Alexander Wright & Co Ltd (maker) Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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