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Period: to
Businesses Post civil war
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Steam power Pump
steam powered machine was built by Thomas Savery, of England, in 1698. Thomas Savery invented a steam power pump that pumps water out of coal mines. -
U.S. output of steel
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An assembly line Introduced by Ford
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World War 1
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The Panama canal
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The first television
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The Great Depression
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Hoover Dam
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World war 2
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First Credit Card
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The start of the twin towers being built
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Oil crisis
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First mobile tellphone
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Apple
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Terrorist attack on the Twin towers