The Franklin Institute Logo
Case Files logo

Alexander Graham Bell: Electrical Transmission of Articulate Speech, 1912


Information from the following sources was used in the compilation of these webpages. We encourage you to consult these works to broaden your knowledge of Bell and his accomplishments.

Coe, Lewis. (1995) The telephone and its several inventors: a history. McFarland & Co.: Jefferson, North Carolina.

Mackay, James. (1997) Alexander Graham Bell: A Life. John Wiley & Sons, Inc.: New York.