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Title: Synchronous clock at the non self-starting type by Muirhead, [Go to resource]
Description: Synchronous clock at the non self-starting type by Muirhead, c.1930 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1930 Source: Science Museum Creator: Muirhead Ltd. (maker) Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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