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en.wikipedia.org/wiki/Invention_of_the_telephone

The invention of the telephone was the culmination of work done by many individuals, and .... Meucci later claimed that he constructed the first electromagnetic telephone, made of an electromagnet with a nucleus in the shape of a horseshoe ...

en.wikipedia.org/wiki/History_of_the_telephone

This history of the telephone chronicles the development of the electrical telephone, and ... Alexander Graham Bell was, however, the first to patent the telephone, as an "apparatus for transmitting vocal or other sounds telegraphically ". Bell has ...

www.americaslibrary.gov/jb/recon/jb_recon_telephone_1.html

The First Telephone Call March 10, 1876. What were the first words ever spoken on the telephone? They were spoken by Alexander Graham Bell, inventor of the ...

www.wired.com/2008/03/dayintech-0310

Mar 10, 2008 ... Early Office Museum __1876: __Alexander Graham Bell makes the first telephone call in his Boston laboratory, summoning his assistant from ...

www.history.com/this-day-in-history/alexander-graham-bell-patents-the-telephone

In this first telephone, sound waves caused an electric current to vary in intensity and frequency, causing a thin, soft iron plate–called the diaphragm–to vibrate.

www.history.com/topics/inventions/alexander-graham-bell

Bell was granted the first official patent for his telephone in March 1876, though he would later face years of legal challenges to his claim that he was its sole ...

www.history.com/topics/inventions/alexander-graham-bell/videos/first-telephone-call-sent-around-the-world

On April 15, 1935, in the Long Lines Building at 32 Sixth Avenue in New York City, W.S. Gifford and T.G. Miller of the American Telephone and Telegraph ...

www.ask.com/youtube?q=First+Telephone&v=BKQwih1uLdk
Nov 30, 2012 ... Alexander Graham Bell's first telephone. This is the actual phone, not a reproduction, and it is kept safely at the Smithsonian institute in ...

www.loc.gov/rr/scitech/mysteries/telephone.html

Alexander Graham Bell is often credited as the inventor of the telephone since he was awarded the first successful patent. However, there were many other ...