Difference Engine No. 1
circa 1832
circa 1832
1853-1857
1610; 1923
1847-1848
1846
1834-1836
1853-1857
1849
1845-1855
1844
1829
1842
1840-1851
1829
1775-1799 (original); 1900-1907 (model)
1829
1839 (original); circa 1988 (replica)
1840
circa 1848
1850
1831
1858
1840
1858
1831
1858
1829-1851
1858
1833
1845-1855
1850-1857
1858
1855
1838
1934
1772 (original); 1919 (model)
1857
1838
1801-1840 (original); 1901 (model)
1705-1737
1851
1844
1838
1852
1835
1830
1837
1857-1858
1846
2000-100 BCE