
Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1839 (original); circa 1988 (replica)
1870
1872
1869
1870
1066; 1876
1872
1642-1649 (original); 1883 (model)
1867-1868
1955; 1830
1867
1867
1867
1893-4
1934
2000-100 BCE
1872 (original); 1909 (model)
1870
circa 1868
1870s
1872
1873
1867
1873
1872
1705-1737
1888
1873
4000-2001 BCE
1870
1830 (original); 1967 (model)
1870
1934
1870-1877
1872
1930 (replica); 1834 (original)
1925; 1862
1990-95
circa 1868
1668; 1924
1870
1936
1866 (original) 1871 (model); 1906 (rigging modified)
1873
1730-1760 (original); 1931-1939 (replica)
1834-1836
1867
1869
circa 1871