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the day the steam engine was made
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this machine is used to spin yarn all up at one time
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its a machine that seperates the seeds in cotton
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the telograph is a way to comunicate from long distance
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a machine used to make clothing
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its a safty break for the elivator to keep it from falling
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vaccines whee made by Louis pasteur
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the longest lasting light bulb
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the first plane powered by engine
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made by henry ford the modle t
