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Charles Dally examining two disc phonograph records after "bump" test on third floor of Laboratory Building 5.

Charles Dally examining two disc phonograph records after "bump" test on third floor of Laboratory Building 5.

U.S. National Park Service

To the best of our knowledge we believe this image to be copyright free and in the public domain.

Public domain

Edison Companies and Laboratories, (EDIS Historical Photo Series Name)

Image

Thomas Edison National Historical Park, Code: EDIS

West Orange, New Jersey
Thomas Edison National Historical Park, Essex County, New Jersey
Latitude: 40.7859992980957, Longitude: -74.2397994995117

Thomas Edison NHP Historical Photograph Collection

19130217

02/17/1913

Person: Archivist
Organization: Thomas Edison NHP
Address: West Orange, NJ 07052
Email: edis_archives@nps.gov

Wednesday, September 1, 2021 1:13:12 PM

Wednesday, September 1, 2021 1:13:12 PM

10.133.17.jpg

jpg

1.3 MB

Historic

Thomas Edison National Historical Park