Invention
Many Years Past.........
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1870
| Year |
Invention |
Inventor | |
| 1400 |
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| 1450 | |
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Many Years Past.........
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| 1790 |
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| 1800 | |||
| 1810 | |||
| 1820 | |||
| 1830 | |||
| 1840 |
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| 1850 |
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| 1860 | |||
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1870 |
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| 1880 |
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| 1890 |
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| 1900 |
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| 1910 | |||
| 1920 | |||
| 1930 |
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| 1940 |
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| 1950 |
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| 1960 | |||
| 1970 |
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| 1980 | |||
| 1990 | |||
| 2000 | |||
| 2010 |
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Thanks to the following sites for their clip art:
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