This folder contains printed material issued by, or relating to, the Edison Speaking Phonograph Co., which was organized in 1878.
The following items have been selected:- "Instructions for the Management and Operation of Edison's Speaking Phonograph" (1878)
- "Edison's Speaking Phonograph. Instructions for Operating Experimental Apparatus" (ca. 1878)
- "Edison's Parlor Speaking Phonograph. Instructions" (ca. 1878)
- Miscellaneous circulars and other items relating to the exhibition of Edison phonographs (1878, 1881?)