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Title: Solar/sidereal timepiece with jump seconds, driven by a sync [Go to resource]
Description: Solar/sidereal timepiece with jump seconds, driven by a synchronous mains electric clock movement of the non self-starting type. Dial engraved FRANK HOPE-JONES, THE SYNCHRONOME CO. LTD. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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