1801
| 1801 • The magnum opus Disquisitiones Arithmeticae of Carl Friedrich Gauss is published. |
1838
Mar 13
Age: 37y
|
birth of childMargaret Ann Mohnkern Clarion County, Pennsylvania, USA ⇓ 2 Sources ⇓ |
| 1838 • The 5th century BC bronze Chatsworth Head is acquired by the 6th Duke of Devonshire at Smyrna from H. P. Borrell. |
1850
Age: 49y
| 1850 • Los Angeles, California is incorporated as a city. |
1856
Sep 11
Age: 55y
| 1856 • Seton Hall University is founded by Archdiocese of Newark Bishop James Roosevelt Bayley, a cousin of U.S. President Theodore Roosevelt and nephew of Saint Elizabeth Ann Seton. |
1860
Age: 59y
| 1860 • Giuseppe Garibaldi and his troops depart from Quarto on the Expedition of the Thousand. |
1870
Age: 69y
| 1870 • Construction of the Brooklyn Bridge begins. |
1880
Age: 79y
| 1880 • Toowong State School is founded in Queensland, Australia. |
1885
Aug
Age: 84y
| 1885 • Eastern Rumelia declares its union with Bulgaria, completing the Unification of Bulgaria. |