10/27/1887 Tomlinson, John Canfield to Insull, Samuel
(Johnson, Edward Hibberd) Patent infringement; Central stations
[D8719]  Document File Series -- 1887: (D-87-19) Edison, T.A. -- Secretary -- Insull, Samuel
[D8719ABN; TAEM 119:709]
Courtesy of Thomas Edison National Historical Park.