
Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1870
1870
1830 (original); 1967 (model)
2000-100 BCE
1870s
1934
1955; 1830
1893-4
1870
1930 (replica); 1834 (original)
1888
4000-2001 BCE
1934
1839 (original); circa 1988 (replica)
1705-1737
1870
1870
1870-1877
1642-1649 (original); 1883 (model)
1936
1990-95
1610; 1923
1834-1836
1925; 1862
1870
circa 1870
circa 1871
1871
1668; 1924
1960-1979
1783; 1914
1871
circa 1870
1870
1870
1870
circa 1870
circa 1870
circa 1870
circa 1870
circa 1870
circa 1870
1870
1871
30 CE
30 CE
2686-2613 BCE
1878-1867 (design)
1870