This folder contains correspondence and other documents relating to the business of the Edison United Manufacturing Co. Some of the correspondence is by Charles E. Chinnock, vice president of the company. Several of the letters pertain to problems in the installation of electric lighting plants and to sales competition in the Midwest from the Westinghouse and Thomson-Houston electric companies.

Approximately 60 percent of the documents have been selected. The following categories of documents have not been selected: letters of transmittal; meeting announcements; other routine business correspondence.

Related material can be found in D-89-43 (Electric Light - United Edison Manufacturing Co.).