1842 - 1842 (0 years)
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Date |
Event(s) |
| 1 | 1842 | - 1842—1842: Income Tax reintroduced in Britain
- 30 Mar 1842—30 Mar 1842: Ether used as an anesthetic for the first time (by Dr Crawford Long in America)
- 29 Aug 1842—29 Aug 1842: Treaty of Nanking - End of First Opium War - Britain gains Hong Kong
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