Video : Edison's Phonograph Showcased in DC: Milestone in Audio Technology and Society Transformation

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Edison with the second model of his phonograph in Mathew Brady's studio in Washington, D.C. in April 1878

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| Artist: Levin C. Handy (per http://hdl.loc.gov/loc.pnp/cwpbh.04326) | Credit: This image is available from the United States Library of Congress's Prints and Photographs division under the digital ID cwpbh.04044.This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing.

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