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Date |
Event(s) |
1 | 1843 | - 1843: Alexander Bain of Scotland, invents the facsimile.
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2 | 1844 | - 1844: Englishmen, John Mercer invents mercerized cotton.
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3 | 1845 | - 1845: James Polk president of the USA 1845-1849.
- 1845: American, Elias Howe invents a sewing machine.
- 1845: Robert William Thomson patents the first vulcanised rubber pneumatic tire.
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4 | 1846 | - 1846: Mexican-American War 1846-1848.
- 1846: Dr. William Morton, a Massachusetts dentist, is the first to use anesthesia for tooth extraction.
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