Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1872
1801
1788
1801-1830
circa 1832
1870
1879
1872
1853-1857
1610; 1923
circa 1871
1815-1825
1847-1848
1862
1846
1791
1834-1836
1853-1857
1850-1860
1875
1845-1855
1849
1844
1860
1862
1871
1873
1829
1800-1820
1842
1821
1820
1840-1851
1874
1805
1829
1801-1838
1869
1839 (original); circa 1988 (replica)
1860
1829
circa 1800
1775-1799 (original); 1900-1907 (model)
1874
circa 1848
1870
1850
1870
1840