
Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1830 (original); 1967 (model)
2000-100 BCE
1934
1955; 1830
1872
1893-4
1872 (original); 1909 (model)
1872
1872
1872
1930 (replica); 1834 (original)
1888
4000-2001 BCE
1934
1872
1839 (original); circa 1988 (replica)
1705-1737
1642-1649 (original); 1883 (model)
1936
1990-95
1610; 1923
1834-1836
1925; 1862
circa 1871
1871
1668; 1924
1960-1979
1783; 1914
1871
1872
1872
1872
1872
1872
1872
1871
1872
30 CE
30 CE
2686-2613 BCE
1872
1878-1867 (design)
1859; 1986
1871
1871
1888-185
1945-50
1872
1872