1849
1934
1850
1853
circa 1854
1852
1843
1855
2000-100 BCE
1851
1893-4
1863-7
1844
1955; 1830
1845-1851
1842
1846
1854
1845
1848-1852
1990-96
1772 (original); 1919 (model)
circa 1846