Difference Engine No. 1
circa 1832
circa 1832
1853-1857
1610; 1923
circa 1846
1847-1848
1862
1846
1834-1836
1853-1857
1830 (original); 1967 (model)
1850-1860
1845-1855
1849
1844
1862
1860
circa 1861
1842
1840-1851
1839 (original); circa 1988 (replica)
1775-1799 (original); 1900-1907 (model)
1860
circa 1848
1850
1864
1831
1840
1858
1851
1848
1858
1831
1837
1840
1858
1838
1858
1990-96
1862
1858
1855
1857
1801-1840 (original); 1901 (model)
1844
1934
1772 (original); 1919 (model)
1838
1838
1845-1855
1705-1737