The Four Inventions

By ChiefPoptarts

  • Light Bulb

    Light Bulb
    Inventor: Humphry Davy
    Date Unknown

  • Telephone

    Telephone
    Inventor: Alexander Graham Bell

  • Phonograph

    Phonograph
    Inventor: Thomas Edison

  • Radio

    Radio
    Inventor: Gugliemo Marcon
    Date Unknown