1906-1908 [Supplied range of years] Batchelor, Charles -- Reminiscences
(South Kensington Museum; Kruesi, John; Edison, Thomas Alva) Inventions and creativity; Telephone; Cylinder phonograph
[MBJ007]  Special Collections Series -- Charles Batchelor Collection -- Journals: Cat. 1339 (1905-1908)
[MBJ007057; TAEM 90:580]
Courtesy of Thomas Edison National Historical Park.