communication+industry

 COMMUNICATION INDUSTRY *The telegraph machine* When: was conceived in 1832 but the actual practical machine was made in 1844. Where: Started in Baltimore finished in Washington D.C. Who: Samuel F. B. Morse The telegraph machine started the Communication Industry in the Industrial Revolution. *The Telephone* Who: Alexander G. Bell What:he was the first one who came up with photophone. Bell believed the photophone was his most important investion.Bell had set up the telephone exchange in New Haven. in 1884 he wanted long distance connections. in 1885 they where made between Boston, Massachusetts, and New York City. When:He finished invention of the telephone on March 10, 1876.

Bell Phone lines(1876-1984) ("Ma Bell"): Developed by:Alexander Graham Bell What Happened: March 10th,1876 Mr.Bel spoke into a "transmitting instrument"(later called a telephone). he stated many times that he could envision a Great National Telephone Sytem. He wrote to his father "I feel that I Later that year Bell Telephone lines was developed.
 * THE INDUSTRY DEVELOPS*

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The Industry Develops: Bell At&t

Links: http://inventors.about.com/library/inventors/bl_history_of_communication.htm http://www.u-s-history.com/pages/h1803.html