
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
2016
1795-1805 (original)
1903
1866
1785
1846
1898
1797-1804
1862
1839-1887
1840-1851
1772 (original); 1919 (model)
1819
1794
after 1859
1775-1799 (original); 1900-1907 (model)
1815
1801-1840 (original); 1901 (model)
1717-1725
1889
1884
1777 (original); 1894 (model)
1860-1900
1897
circa 1923
1719
1914
1953
1848-1850
1980-1983
1805-1806
1867-1933
1870
1937-1938
1906
1920
circa 1900
1960
1886
1930
1894