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the cotton gin,
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the battery
Count Alessandro Volta invents the battery. -
the Jacquard loom.
Jacquard invents the Jacquard loom. -
the steam locomotive
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the steamboat
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the arc lamp
Humphry Davy invents the arc lamp, -
the tin can.
Peter Durand invents the tin can. -
the toy balloons.
Michael Faraday invents the toy balloons. -
the microphone.
Charles Wheatstone invents the microphone. -
the reaper