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:

1. "Instructions for the Management and Operation of Edison's Speaking Phonograph" (1878)
2. "Edison's Speaking Phonograph. Instructions for Operating Experimental Apparatus" (ca. 1878)
3. "Edison's Parlor Speaking Phonograph. Instructions" (ca. 1878)
4. Miscellaneous circulars and other items relating to the exhibition of Edison phonographs (1878, 1881?)