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Alexander Graham Bell's telephone patent drawing, 7 of March 1876.
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Alexander Graham Bell speaking the first words ever on a telephone; "Mr. Watson, come here. I want you!" Other people were also trying to make an invention to transmit the human voice. Elisha Gray claims too have invented the telephone, but Bell got to the patent office an hour before him.
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1896 telephone
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Wooden hand cranked wall telephone, early 1910
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1920s telephone
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telephone from the 1950s
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A 1970s era.
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1980 telephone
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The first cellular phone.
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Iphone invented in 2007.with a touch surface intrernet and games.
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modern telephone (2009).