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In 1793, Slater built what became the first Mill that was powered by water that actually worked. His factory was a huge success and before long everyone started to use his ideas.

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The american inventor Eli Whitney invented interchangeable parts so that it was easier and faster to make muskets. Eli Whitney's idea quickly spread and a ton of designers soon started to use hi design to make clocks, locks and many other goods.

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African Americans Face Discrimination -  Early 1800s

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African Americans Face Discrimination -  Early 1800s

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In the early 1800s the north put and end to slavery. First it was only the children but then they also freed the adults. The free african americans faced discrimination. African americans had trouble finding jobs. Even the most skilled African americans could not find a job. One african american woodworker got turned away from every furniture maker in cincinnati.

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In 1800 only 6 percent of the nations population lived in the urban areas . But by the time it got to 1850 the number of people had risen 15 percent. Also in the rural areas nearly 5 million americans lived there and that was in 1800.

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During the war of 1812, Francis Cabot Lowell designed a better way to build british textile mills. Before they spun thread in one factory and wove it into cloth in another. But Francis thought why do it into factories when u can do it in one.

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In 1825 Jethro Wood began to manufacture the Iron Plow With replaceable parts. The way that they made it with the Iron plow they had to get pulled by oxen. But later on they made a steel plow that only had to get pulled my horses.

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Labor Organizations and Strikes - 1820-1830

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Labor Organizations and Strikes - 1820-1830

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In the 1820's-1830's the artasions in each trade united to form trade unions. The concentration of the workers in the cities helped the formation of the unions by allowing workers to in the same industry for different companies.

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In 1842 girls and boys as young as 7 were working in factories. They said that the small kids were especially useful in the textile mills. This is because they were able to squeeze around the large machines so that they could change the spindles.

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In 1850 the cities had numerous problems. One of those problems were the untreated sewage and garbage that often sweeped into wells or flowed into the streams and rivers. the contaminated water spread a disease called cholera.

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In 1850 Railroad builders overcame many of the problems that they had and removed many obstacles. Engineers learned how to build solid roadbeds and sturdier bridges.