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Title: Mercury vapour lamp, 1900 [Go to resource]
Description: Early Cooper Hewitt Mercury Vapour Lamp (broken and incomplete) License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: vapour lamps Temporal: 1900 Source: Science Museum Creator: Cooper Hewitt Electric Co. Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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