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Title: Mallock-Armstrong ear defenders, London, England, 1914-1918 [Go to resource]
Description: Mallock-Armstrong ear defenders, vulcanite, in tin box, used by Royal Navy, c. 1915 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ear defenders Temporal: 1914-1918 Source: Science Museum Creator: Mallock-Armstrong (maker) Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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