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In 1790 colonists would use the sawmill to provide power to mills,ironworks and other workshops. The mill surved did two things to help it powerd mills and it let wood fall in the stream and get picked up later.

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In 1798 Eli whitney wanted to speed up the process of making guns. whitney had the idea of the machines making each part. All the parts were identical so if a trigger broke they didn´t have to make a whole new gun they could just grab at trigger from the trigger machine and put it on the gun. It only took about ten minutes to build a musket.

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After the war of 1812 the british blockade cut the americans off their supply of foreign goods. So the americans had to produce more goods them self. SO the merchants and backers thought of ways to meet the increase of demand. They thought of building more factories. The americans economy grew rapitly after building these factories.

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In 1812 Francis cobot lowell a boston merchant found a way to improve of british textille mills. In britain  on factory spun thread and they other wove it into cloth. So he built the mill and he in watham MA. And he had all the machines to turn raw cotton into inyo finished cloth. This made people jobs 10 times easier than making cloth with bare hands.

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In 1825 Jethro wood began the manufacture of and iron plow with replacable parts. John Deere then made the light weight steel plow. The iron plow and other plows had to be pulled by oxen because they were heavy. alothough the  oxen were stronger they were not faster then horses. SO john deeres plow was pulled by horses but was qiucker because the horses were faster. This made the people jobs easier because the horses were doing all the work.

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In 1834 Philo stewart devoloped a cast iron stove that was small enough to fit in an average kitchen he sold about 90,000 cast iron stoves his idea was a great success.

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The lowell girls were working in the mills. In 1842 Charles Dickens toured lowell. The lowells impressed him. Charles wrote it is their station to work and they do work they labour in these mills upon average twelve hours of work a day. which is unquestionalby work and pretty tight work too.

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In 1844 samuel F.B. Morse recived a patent for a telegraph. The telegraph used electrical signals along a wire. mores also devised a code of dots, dashes and spaces, to send messages . The dots stood for short tones and dashes stood for long tones. This system later became known as the morse code. This helped because people could now communicate from far away.

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In 1846 Elias Howe patented a sewing machine. A few years later isacc singer improved howes machine. clothing makers soon bought hundreds of the sewing machines workers were now able to make dozens of shirts because making one by hand

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In 1847 Cyrus McCormick opened a factory in chicago that made mechanical reapers the reaper was a horse draw machine that cut and gathered wheat and other grains McCormicks reaper was as fast as five people using hand tools