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Title: Siemens galvanometer, c. 1890. [Go to resource]
Description: Siemens galvanometer License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: galvanometers Temporal: 1885-1895 Source: Science Museum Creator: Siemens Brothers Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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