Thomas Edison "and his speaking phonograph before the National Academy of Science," with Uriah H. Pointer, left, and Charles Batchelor, right. "S. Bergman" written in ink on bottom right of photo.
U.S. National Park Service
To the best of our knowledge we believe this image to be copyright free and in the public domain.
Thomas Edison National Historical Park, Code: EDIS
Washington, District of Columbia , District of Columbia
Thomas Edison National Historical Park, Essex County, New Jersey Latitude: 40.7859992980957, Longitude: -74.2397994995117