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Alexander Graham Bell Born: 1847Birthplace: Edinburgh, Scotland Telegraphy—In addition to the telephone, Bell held patents for the telegraph, photophone, phonograph, aerial vehicles, hydroairplanes, and a selenium cell. He was also noted for his medical research and work in teaching speech to the deaf. (1974) Died: 1922Fact Monster/Information Please® Database, © 2007 Pearson Education, Inc. All rights reserved.
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