In May, 1878, Mr. Alexander Graham Bell, will known in connection with ... between distant exploring or surveying stations, tbe photophone also promises to be serviceable. Another result of ...

Alexander Graham Bell is most well known for inventing the telephone. He came to the U.S as a teacher of the deaf, and conceived the idea of "electronic speech" while visiting his hearing-impaired ...

Bell Labs began as the research and development section of the American Telephone and Telegraph company, or AT&T. AT&T originally had exclusive use of Alexander Graham Bell's patents on the ...