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-Need for more crops in less time
-Growing population of United States
-Need for less man labor

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- Developed in 1836, opened in
1844 between Baltimore and Washington D.C.
- known as Morse Code,
- Expanded with railroad, which acted as telegraph stations
- cut time from days to minutes
- led to development of telephone

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- Population expansion in U.S. and UK

- Need for communication that could cover great distances

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-Invented by Elias Howe and perfectioned by Isaac Singer
-Feet pedal made it possible to use both hands to sew
-Increased efficiency of sewing and made it more common as a household chore

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-The one thread sewing machine took long time to sew clothes
-Industry demanded more clothes
-Homekeepers wanted easy ways to fix their own damaged clothes

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-Developed in 1807 by Robert Fulton
-It had powerful motors that could make the ship move without human labor
-It was steady during bad weather

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-Need for more efficient transport in water during hard weather

-Need for more secure transport between colonies

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-Produced by ELi Whitney
-Could produce 50 times the amount of cotton
-Popular amung all southern farms/plantations
-Increased Slavery

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-Need for mass production of cotton products
-Need for time saving
-Need for less slaves

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Series of dots and dashes that could be transmitted electrically to communicate

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This machine could sew cloth using two strings of thread at a time.

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Boat with an engine that could power itself, and guaranteed safe and efficient transport between colonies.

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Machine that separated cotton seeds from fiber to make clothes.

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Machine that could harvest wheat in mass amounts.

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-Developed by Cyrus McCormick
-Satisfied the needs of a growing population
-Could harvest more with less effort