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Samuel Slater was a skilled mechanic in a British textile mill. The Slater Mills are located in Rhode Island.The mill was not doing great and Samuel Slater fixed the mill and it was the first successful mill. American manufacturers began using Slaters Idea.

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Eli Whitney made interchangeable parts in 1798 for guns and it was cheaper and it saves  time.Usa inventors made interchangeable parts for many other goods.

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Boy and girls that were near seven years old had to work in factories.Children in farms had to work harder.Today Americans think that child labor is cruel.

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In 1800 five million people lived in the USA and cities grew larger.Urbanization was a steady process to deal with.In the USA today these cities were small.It was overpopulated in these cities.

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There was better job opportunities that means that you could work in factories and or farms to get more money

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Jethro wood manufactures the iron plow with interchangeable  parts.As the usa started to grow  the idea of a plow changed and people made more farming machines .

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The Lowell Girls were a group of that were working in their new mills.They would work for a few years and then get married.They made a economic contribution to the industry.

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In 1844 Samuel F.B made the telegraph and people to talk to each from very long distance from each other.It would send morse code to the person you were talking  to and morse code was dots and lines.This invention  would help the people very much in the 1800s.

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It was used in farming to make farming easier and Cyrus McCormick invented mechanical reaper. The mechanical reaper helped raising more grain in the farming.It was a great tool.

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In 1834,Philo Stewart invented the cast iron stove.The cast iron stove was enough for a small kitchen to cook food. Philo stewart  sold about 90,000 cast iron stove and it was great success .