Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1870
1872
1610; 1923
circa 1871
1872
1862
1834-1836
1862
1869
1775-1799 (original); 1900-1907 (model)
1930 (replica); 1834 (original)
1839 (original); circa 1988 (replica)
1864
1870
1870
1865
1866-1870
1870s
1772 (original); 1919 (model)
1934
1801-1840 (original); 1901 (model)
1705-1737
1872
1868
1870
1862
1870
1872
1930 (replica); 1834 (original)
1862
1866
1870
1867
4000-2001 BCE
2000-100 BCE
1865-1866
1862
1934
1870
1870s
circa 1863
1863-7
1865-1866
1870s
1870-1877
1870
1865
1865
1867