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the first method discovered for mass-producing steel.
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It was the first oil boom in the United States.
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The Homestead Acts were several United States federal laws that gave an applicant ownership of land, typically called a "homestead", at little or no cost.
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was a 1,907-mile (3,069 km) contiguous railroad line constructed in the United States.
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The National Labor Union was the first national labor federation in the United States.
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sholes invented the typewriter
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A railway air brake is a railway brake power braking system with compressed air as the operating medium.[
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Standard Oil Co. Inc. was an American oil producing, transporting, refining, and marketing company.
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Sound waves are carried as mechanical vibrations along the string or wire from one diaphragm to the other.
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these were spontaneous outbreaks in numerous cities of violence against railroads
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thomas edison invented it.
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thomas edison invented the fillament in the middle
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turned into a riot after someone threw a bomb at police.
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was a gift of friendship from the people of France to the United States and is recognized as a universal symbol of freedom and democracy.
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describes the responsibility of philanthropy by the new upper class of self-made rich.
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law that allowed the President of the United States to set aside forest reserves from the land in the public domain.
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was an industrial lockout and strike
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The Pullman Strike was a nationwide railroad strike in the United States.
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he sold it for 4million dollars.
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the Supreme Court ordered the dissolution of Standard Oil Company, ruling it was in violation of the Sherman Antitrust Act.
