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samuel slater improved upon the lowell mills in 1793

this improved society by making mills more effective and reliable

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the city were growing in the early 1800's

the growing cities improved society by creating more jobs and better pay for people

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Jethro wood created the iron plow in 1825

the iron plow changed society by using replaceable parts making it easier to fix when they break

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Lowell girls worked in the Lowell Mills in 1836

the Lowell girls changed society by bringing in more money for their family's/farms

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samuel Morse created the telegraph in 1844

the telegraph changed society by making it easier to pass messages through Morse code