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Cotton Gin 1790-1829
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Clock 1790-1829
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Screw Propeller 1830-1839
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Power Loom 1830-1839
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Telegraph1840-1859
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Mason Jar 1840-1859
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Plows 1860-1869
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Game Board 1860-1869
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Telephone 1870-1879
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Waterwheel 1870-1879