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Period: 500 to Dec 31, 1500
middle ages
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Sep 25, 600
The Heavy Plough
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Sep 25, 721
Liquor
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Oct 2, 1100
Blast Furnace
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Sep 25, 1280
Spinning Wheel
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Sep 25, 1300
Printing Press of Gutenberg
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Sep 9, 1338
Hourglass
First sighted in Ambrogio Lorenzetti's painting "Allegory Of Good Government" -
Sep 25, 1352
Eyeglasses
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Sep 25, 1386
Mechanical Clock
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Sep 25, 1423
Quarantine
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The Tidal Mill