Url https://edisondigital.rutgers.edu/document/X098C013 Resource class dctype:Text Title [X098C013], Letter from William Joseph Hammer to Franklin Institute, William Henry Wahl, January 12th, 1889 Creator Hammer, William Joseph Subject Expositions, demonstrations, lectures Telephone Cylinder phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1889-01-12 Type Letter Identifier X098C013 Rights NMAH Archives Center Date Created 1889-01-12 Is Part Of X098C-F Recipient Franklin Institute Wahl, William Henry Uri https://edisondigital.rutgers.edu/document/X098C013 https://edisondigital.rutgers.edu/document/X098C013 --