Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1872
1870
1610; 1923
circa 1871
1862
1834-1836
1875
1862
1873
1860
1871
circa 1861
1874
1869
1839 (original); circa 1988 (replica)
1860
1775-1799 (original); 1900-1907 (model)
1874
1864
1862
1858
1858
1858
1858
1866-1870
1990-96
1934
1772 (original); 1919 (model)
1875
1857
1858
1872
1801-1840 (original); 1901 (model)
1705-1737
1870s
1870
1862
1868
1860
1872
1862
1874
1870
1867
1857-1858
1876
1866
1876
2000-100 BCE