Telephone

Telephone

By samantha.jo.english
  • Who invented the telephone?

    Who invented the telephone?

    The birth of Alexander Graham Bell.
  • Where did he arrive?

    Where did he arrive?

    Alexander Graham Bell arrived in Boston where he worked with the deaf.
    The picture represents the school of the deaf the Mr. Bell worked at.

  • Theory

    Bell's theory of the telephone was confirmed.

  • the first telephone patent to Alexander Graham Bell

  • First complete sentence of speech transmitted by telephone in Boston

  • Bell conducted the first successful experimental two-way talk over the telephone between Boston and Com-bridgeport, Mass., distance of 2 miles

  • First commercial telephone exchange in the world

    First commercial telephone exchange in the world

  • opening of the telephone service

  • Incorporation of American Telephone and Telegraph Company, New York City.

  • Opening of long distance telephone service, New York to Chicago, 950 miles.

  • The under-ground telephone cable placed in commercial service

    The under-ground telephone cable placed in commercial service

  • Opening of First Trans-continental telephone line

    Opening of First Trans-continental telephone line

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