Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1872
1878-1879
1879
1872
1610; 1923
1834-1836
1875
1873
1874
1869
1839 (original); circa 1988 (replica)
1775-1799 (original); 1900-1907 (model)
1870
1870
1878
1866-1870
1866-1870
1990-96
1875
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1872
1934
1705-1737
1870
1870-1880
circa 1880
1868
1872
1880s
1870
1876
1874
1867
1866
2000-100 BCE
1884
4000-2001 BCE
1934
1884
1873
1872-1880
1870
1870s
circa 1880
1955; 1830
1879
1876
circa 1880