Telephone [phone]

Alexander Grahan Bell Experiments with telegrph

Sep 18, 1870

Bell was experimenting with telegrph insterments in the early 1870's. [link](kids.actewagl.com)

Elisha Gray and Alexander Graham Bell transmit speech electricity

Sep 19, 1870

[link](inventours.about.com)The two men Gary and Bell both independitly designed a device. The device that they created could transmit speech this device was called the telephone.

Alexader Graham Bell invented and demonstarted the telephone

Sep 19, 1875

[link](kids.actewagl.com.au)Alexander Graham Bell is a big part of the telephone. He invented and even demonstrated his telephone in 1875 then it took off.

Thomas A. Watson and Alexander Graham Bell'sx goal was about to be noticed

Sep 19, 1875

[link](inventours.about.com)The two men's goal of a device that would transmit speech was about to be noticed. They proved that different tones could go thruogh an eletric current through a wire.

The patent for the Telephone

Feb 14, 1876

[link](www.pbs.org)The day Alexander Graham Bell filed an application for a patent for his telephone.The next day Elisha Gray applied for a caveat annoucing his invention to file a claim for a patent for the same invention within three months.

Thomas A. Watson and Alexander Graham Bell

Mar 10, 1876

[link](www.pbs.org)The two men worked together for a year. Next, they succedeed in sending their first telephone messge.

Thomas A. Watson and Alexander Graham Bell and their tour

Sep 20, 1877

[link](www.pbs.org)Watso and Bell Wnet on a tour to the Northeast. They went thereto demonstrate their invention with enormous success.

Thomas Edison made the carbon-button transmitter

Sep 20, 1877

[link](www.pbs.org)Bell finally scoured the coup. Meanwhile, Edison's invention of a carbon-button transmitter proved itself to be a nessecary component to a great telephone communication.