
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1879-1923
1785
1790-1819
1790-1819
1790-1819
1790-1819
1797-1804
1976
1833
1994
1948-1975
1839
1924
1936
1795-1805 (original)
1794
1837-1840
1853
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1844
1890-1914
1826
1890
circa 1917
1797
1801
1826
1832
1959
1809
1985
1953
1980-1989
1980-1989
circa 1908; circa 1908; circa 1908
1870-1900
1923-1939
1932
1932
1905