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TELESCOPE INVENTOR-GALILEO
INVENTOR-GALILEO -
COTTON GIN INVENTOR-ELI WHITNEY
INVENTOR-ELI WHITNEY -
STEAM LOCOMOTIVEINVENTOR-RICHARD TREVITHICK
INVENTOR-RICHARD TREVITHICK -
PHOTOGRAPHY INVENTOR-JOSEPH NIEPCE
INVENTOR-JOSEPH NIEPCE -
SEWING MACHINE INVENTOR-ELIAS HOWE
INVENTOR-ELIAS HOWE -
SAFETY PIN INVENTOR-WALTER HUNT
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ELECTRIC VOTER INVENTER-THOMAS EDISON
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DUPLEX TELEGRAPH INVENTOR-THOMAS EDISON
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ELECTRIC PEN FOR MIMEOGRAPHS INVENTER-THOMAS EDISON
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PHONOGRAPH INVENTOR-THOMAS EDISON
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ELECTRIC LIGHT BULB INVENTOR-THOMAS EDISON
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ELECTRIC LIGHT BULB INVENTOR-THOMAS EDISON
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TELEGRAPHIC TRANSMITIER INVENTOR-THOMAS EDISON
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MOTION PICTURE CAMERA INVENTOR-THOMAS EDISON
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KINETOSCOPE PROJECTOR INVENTER-THOMAS EDISON