02/27/1877 Batchelor, Charles to Wood, William B
(Scientific American; Bell, Alexander Graham) Newspapers, books, other publications; Telephone
[MBLB1]  Special Collections Series -- Charles Batchelor Collection -- Letterbooks: Cat. 1238 (1875-1878)
[MBLB1085; TAEM 93:90]
Courtesy of Thomas Edison National Historical Park.