Difference Engine No. 1
circa 1832
circa 1832
1610; 1923
1775-1799 (original); 1900-1907 (model)
1831
1831
1990-96
1772 (original); 1919 (model)
1705-1737
1833
2000-100 BCE
1832
4000-2001 BCE
1955; 1830
1863-7
1870-1877
1893-4
1832
1833
1860-1920
1832
1832
1833
1668; 1924
1642-1649 (original); 1883 (model)
1990-95
1835-08
1830 (original); 1967 (model)
1936
300 BCE; 1905-1915
1600-1500 BCE (original); 1900-1914 (copy)
1960-1979
6000-5000BCE
1798 (original); 1977 (model)
1832
1580-1588; 1930
2050-1750 BCE
1845-1964
100-1 BCE; 1501-1600; 1914
1832
1730-1760 (original); 1931-1939 (replica)
1976; 1776
1831
1910-1921
1701-1800
8500-2000 BCE
1832
1857-06
2000-1001 BCE
1833
1991-1783 BCE