Industrial Revolution Cole

By vanhornr

  • Alexander Gramham Bell invented telephones

  • Period: to

    telephones

  • they created bell co.

  • bell invented the photophone

  • the 2nd exchange happened in 1883

    the 2nd exchange was in 1883

  • bell formed americas telephones

    great spelling

  • people created a coin operated telephone

    wonderful!

  • the first exange happened