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Telephone 1870-1880

By clogan20
  • Alexander Grahan Bell Experiments with telegrph

    Alexander Grahan Bell Experiments with telegrph

    Bell was experimenting with telegrph insterments in the early 1870's. [link](kids.actewagl.com)
  • Elisha Gray and Alexander Graham Bell transmit speech electricity

    Elisha Gray and Alexander Graham Bell transmit speech electricity

    [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

    Alexader Graham Bell invented and demonstarted the telephone

    [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

    [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

    The patent for the Telephone

    [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

    Thomas A. Watson and Alexander Graham Bell

    [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

    Thomas A. Watson and Alexander Graham Bell and their tour

    [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

    Thomas Edison made the carbon-button transmitter

    [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.