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telephone

By Ariadneandian.c
  • the history of the telephone
    2025 BCE

    the history of the telephone

  • telegraphy

    telegraphy

    people sent letters or telegrams
    to communicate with other towns. To write a letter,
    people used a pen and paper; then, they put the letter in
    an envelope, and dropped it at the post office.
    transmitted through an electric device.
  • the history of the telephone

    the history of the telephone