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Title: Brass direct-vision spectroscope [Go to resource]
Description: Brass direct-vision spectroscope with adjustable split-jaw, by Negretti and Zambra, London, 1880-1899. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: spectroscope - direct vision Temporal: 1880-1899 Source: Science Museum Creator: Negretti & Zambra Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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