Difference Engine No. 1
circa 1832
circa 1832
1829
1610; 1923
1834-1836
1829
1775-1799 (original); 1900-1907 (model)
1839 (original); circa 1988 (replica)
1829
1840
1831
1840
1831
1833
1772 (original); 1919 (model)
1934
1838
1801-1840 (original); 1901 (model)
1930 (replica); 1834 (original)
1838
1705-1737
1838
1833
1835
1830
1828
1837
2000-100 BCE
4000-2001 BCE
circa 1840
1834
1830
1832
1834
circa 1840
1836
1863-7
1840
c.1837
1834
1930 (replica); 1834 (original)
1870-1877
1840s
1840
1830
1837
1837
1837
1830-1835
1893-4
1829