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Date |
Event(s) |
| 1 | 1846 | |
| 2 | 1849 | - 4 Mar 1849—9 Jul 1850: Zachary Taylor, 12th President of the United States
 Zachary Taylor
|
| 3 | 1850 | - 9 Jul 1850—3 Mar 1853: Millard Fillmore, 13th President of the United States
 Millard Fillmore
|
| 4 | 1851 | - 1851: Gold discovered in Australia
- 1851: Australia Gold Rush
Gold is discovered at Summerhill Creek and Ballarat
- 1 May 1851: Great exhibition of the works of industry of all nations ("Crystal Palace" exhibition) opened in Hyde Park
- 1 Jul 1851: Australia Victoria
Victoria colony is founded
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