This folder contains correspondence and other documents pertaining to the business of the Edison Phonograph Co. Many of the documents deal with stock and royalty matters involving Mary Hemenway, Jesse Lippincott, and the North American Phonograph Co.

Approximately 50 percent of the documents have been selected. The following categories of documents have not been selected: letters of transmittal; meeting announcements; bills and receipts; duplicate copies of selected documents.