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Title: Electro-Magnetic Telegraph on the Great Western Railway [Go to resource]
Description: Engraved handbill: Electro-Magnetic Telegraph on the Great Western Railway, Invented by Professor Wheatstone License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: handbill Temporal: 1835-1845 Source: Science Museum Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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