
Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1839 (original); circa 1988 (replica)
1870
1870
1869
1066; 1876
1893-4
1934
circa 1868
1867
1867
1867
1865-1866
2000-100 BCE
1870
1642-1649 (original); 1883 (model)
1865
1955; 1830
1865
1866
1870s
1865
1867-1868
1864
1867
1888
1865
1934
1930 (replica); 1834 (original)
1865
4000-2001 BCE
1870
1865-1866
1865
1864
1705-1737
1866-1870
1870
1830 (original); 1967 (model)
1870-1877
1925; 1862
1990-95
circa 1868
1865-1870
1668; 1924
1866
1870
1865-1870
1866 (original) 1871 (model); 1906 (rigging modified)
1730-1760 (original); 1931-1939 (replica)