Bell system 1939

Telephone

  • The telegraph is invented

    The telegraph is invented
    Samuel Morse creates the telegraph. Then, to prove his invention, he sends a message from Washington D.C. to Baltimore.
  • The U.S. and the U.K. are connected

    The U.S. and the U.K. are connected
    A telegraph cable connects the U.S. and Europe throught the Atlantic Ocean.
  • A. Graham Bell patents the telephone

    A. Graham Bell patents the telephone
    He was a Scottish-born teacher and created what he called the "talking telegraph", which sent voice vibrations thought a cable. Bell’s patent beats a similar one made by Elisha Gray just by 2 hours.
  • Telephone in 1877

    Telephone in 1877
  • Companies raced to lay phone lines

    Companies raced to lay phone lines
    There were almost 1.5 million in the country.
  • Telephone in 1913

    Telephone in 1913
  • Telephone in 1919

    Telephone in 1919
  • Telephone in 1928

    Telephone in 1928
  • Telephone in 1937

    Telephone in 1937
  • Telephone in 1956

    Telephone in 1956
  • Telephone in 1964

    Telephone in 1964
  • Telephone in 1968

    Telephone in 1968
  • Telephone in 1992

    Telephone in 1992
  • Telephone in 2010

    Telephone in 2010