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Title: Telephone receiver of form provisionally patented by Shelford Bidwell in 1882 [Go to resource]
Description: Telephone receiver of form provisionally patented by S. Bidwell in 1882 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: telephone receiver Temporal: 1877-1887 Source: Science Museum Creator: Bidwell, Shelford Identifier: 1913-226 Go to resource More Like this...
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