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Date |
Event(s) |
1 | 1831 | - 1831: American, Cyrus H. McCormick invents the first commercially successful reaper.
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2 | 1832 | - 1832: Texas Revolutionary War: Texas vs Mexico 1832-1836.
- 1832: Englishmen, Louis Braille invents the stereoscope.
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3 | 1834 | - 1834: Jacob Perkins invents an early refrigerator (really an ether ice machine).
- 1834: Henry Blair patents a corn planter, he is the second black person to receive a U.S. patent.
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4 | 1835 | - 1835: Englishmen, Francis Pettit Smith invents the propeller.
- 1835: Englishmen, Henry F. Talbot invents Calotype photography.
- 1835: Solymon Merrick patents the wrench.
- 1835: Charles Babbage invents a mechanical calculator.
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5 | 1836 | - 1836: Samuel Colt invented the first revolver.
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