
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1903
1819
1785
1801-1840 (original); 1901 (model)
1795-1805 (original)
1846
1797-1804
1839-1887
1840-1851
1862
1898
after 1859
1775-1799 (original); 1900-1907 (model)
1815
2016
1794
1717-1725
1772 (original); 1919 (model)
1866
1884
1805-1806
1897
1801-1830
1807
1900-1920
1860-1900
1897
1875
1719
1906
1965
1953
1980-1983
circa 1900
1867-1933
1870
1866-1923
1960
1937-1938
1889
1886
1930
1894
1915-1925