This folder contains correspondence and other documents relating to the Ediphone Division (formerly Dictating Machine Division) of Thomas A. Edison, Inc., and the sale of Edison cylinder phonographs for business use. Included is correspondence with Sarah Getz, a blind stenographer, about the advantages of the Ediphone over shorthand.

The five unselected items consist of copies of the serial publication Tips and correspondence not directly related to Edison.

Courtesy of Thomas Edison National Historical Park.