
Difference Engine No. 1
circa 1832
circa 1832
1829
1835
1834
1832
1893-4
1934
1830
2000-100 BCE
1834
1834
1610; 1923
1955; 1830
1835
1829
1831
1863-7
1829
1833
1831
1990-96
1830
1832
1772 (original); 1919 (model)
1830-1835
1775-1799 (original); 1900-1907 (model)
1835
1835
1830
4000-2001 BCE
1829
1930 (replica); 1834 (original)
1833
1830
1831
1829
1829
1829
1705-1737
1870-1877
1832
1830 (original); 1967 (model)
1830
1990-95
1977; 1204-1206
1831
1730-1760 (original); 1931-1939 (replica)
circa 1830s
1642-1649 (original); 1883 (model)
1936