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Invented seed drill -
Newcomen atmospheric engine -
Invented the first steam engine -
Invented the rotary engine -
Invented the Spinning Jenny -
Invented the puddling process for converting pig iron into wrought iron -
Invented the process of turning common salt into soda ash(sodium carbonate) -
Invented the cotton gin -
Invented the electric battery -
Invented the steam locomotive -
Invented the free market theory -
Created the telegraph cable