
Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1870
1870
1830 (original); 1967 (model)
circa 1861
1862
1865-1866
1860
1869
1860
1861
1861
2000-100 BCE
circa 1868
1870s
1934
circa 1860
1861-1866
1864
1865
1867-1868
1955; 1830
circa 1861
1867
1867
1872
1867
1893-4
1863-7
1872 (original); 1909 (model)
1862
1870
1867
1865
1866
1872
1865
1859
1872
1872
1867
1860-1866
1930 (replica); 1834 (original)
1888
4000-2001 BCE
1865
1934
1872
1839 (original); circa 1988 (replica)
1862-1863