Babbage's Analytical Engine, 1834-1871. (Trial model)
1871
1871
1872
1879
1872
1610; 1923
circa 1871
1834-1836
1875
1873
1871
1874
1839 (original); circa 1988 (replica)
1884
1775-1799 (original); 1900-1907 (model)
1874
1878
1990-96
1934
1772 (original); 1919 (model)
1875
1872
1801-1840 (original); 1901 (model)
1705-1737
1878
circa 1880
1872
1880s
1875-1877
1880
1874
1883
1876
1876
2000-100 BCE
4000-2001 BCE
1884
1934
1884
1873
1872-1880
circa 1880
1955; 1830
1879
1879
1876
circa 1880
1884
1879
1871
circa 1880