Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1872
1878-1879
1879
1872
1853-1857
1610; 1923
1862
1834-1836
1853-1857
1875
1862
1860
1873
1874
1869
1839 (original); circa 1988 (replica)
1860
1775-1799 (original); 1900-1907 (model)
1870
1870
1862
1858
1858
1878
1858
1866-1870
1858
1866-1870
1990-96
1875
1857
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1872
1855
1934
1705-1737
1851
1860-1880
1852
1870
1851
1862
1870-1880
circa 1880
1868
1872
1862
1880s