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| 1803 | - | US Congress accepts Ohio's constitution, statehood not ratified till 1953 |
| 1807 | - | British squadron under Admiral Duckworth attempts to force passage of Dardanelles |
| 1846 | - | Texas state government formally installed in Austin |
| 1856 | - | Tin-type camera patented by Hamilton Smith, Gambier, Ohio |
| 1900 | - | British troops occupy Hlangwane, Natal |
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