This folder contains correspondence and other documents relating to the business of the Edison Phonograph Works. Among the items for 1907 are memoranda by Peter Weber, superintendent of the Edison Phonograph Works, regarding specifications for the assembling of machines and cabinets; correspondence concerning stock transactions; and a letter from the Edison Portland Cement Co. pertaining to shipments of cement.

Approximately 40 percent of the documents have been selected. The items not selected consist primarily of letters regarding board meetings and Edison Phonograph Works bonds.