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1814 Stephenson's Locomotive
1901 Paris Fire Department Electric Vehicle
Santos-Dumont Balloon 1901
Pneumatic Spring For Vehicles
Wireless Maritime Warning Signaler

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Chinese water wheel used to drive bellows for an iron forge

Method of Moving Adacus Beads with the thumb, index finger and middle finger.

Chinese Abacus set to the number 26.

Chinese Abacus set to begin on 0.(early Chinese did not actually use 0 as we do now)

mouldboard chinese plow