
Model of submersible 'Turtle'
1976; 1776
1976; 1776
1853
1610; 1923
1834-1836
1849-1851
300 BCE; 1905-1915
1850
1701-1800
1929 (copy); 1702-1714 (original)
1842-1858
1852
1852
1889-02
1851
circa 1849
1853
1852
1849
1850
1852
1853
1851
1851
1851
1851
1851
1851
1851
patent 1853
1883-01
1850
1936
1730; 1967
1851
1872-08
1885-09
1856-01
1850
1910-130
circa 1850
circa 2000 BCE
1850
700-100 BCE; 1930-1950
1849
30
1851
circa 1850
1-79 CE; before 1914
1824 (original); 1891 (model)
1894-05