1839
1835
1851
1850
1841
1842
1840
1845
1837
1840-1845
1893-4
1843
circa 1840
1849
1836
1840-1850
1846
1835-1845
1838
1844
1848-1852
1955; 1830
1845-1851
2000-100 BCE
1852
1934
1863-7