Alexander Graham Bell's experiment with the musical photo phone. Dated 1891
Alexander Graham Bell's experiment with the musical photo phone. Dated 1891
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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alexander, archival, archive, bell, bellexperimentmusicalphoto, graham, historical, history, phone., phoneelectricelectricityelectricalcommunication, photo