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Title: Early telephone by Alexander Graham Bell, 1877. [Go to resource]
Description: Early bell telephone instrument used at Lloyds station License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telephones Temporal: 1877 Source: Science Museum Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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