Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1889
1928
1840-1851
1775-1799 (original); 1900-1907 (model)
1864
1795-1805 (original)
1840
1717-1725
1898
1907
1927
1846
1772 (original); 1919 (model)
1886
1801-1840 (original); 1901 (model)
1785
1926
1819
1937-1938
1830
1862
1860
2016
1935
1797-1804
1874
1880
1794
1890
1982
1907
1890
1900
1960
circa 1920
1894
1815
1930
1915-1925
1925
1805-1806
after 1859
1884
1897
1805-1806
1900-1920
100-1 BCE; 1501-1600; 1914
1891