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History of watches

The history clock's

By ines031107
  • 1000

    candle clock

    candle clock
  • 1088

    Mechanical clock

    Mechanical clock
    The mechanical clock:
    The first mechanical clock used water.It was built by Su Sung in China.It couldn't measure minutes because it only had an hour hand.
  • 1090

    Sundglass

    Sundglass