This folder contains correspondence and other documents relating to the Halogen Products Co., which was jointly owned by Edison, Frank L. Dyer, and Jonas Walter Aylsworth. Included are items concerning the company's financial obligation to Thomas A. Edison, Inc. and a report of activities during the period May-September 1912.

Approximately 60 percent of the documents have been selected. The unselected material consists of routine correspondence by Clarence Churchill, treasurer of the Halogen Products Co.

Courtesy of Thomas Edison National Historical Park.