
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1797-1804
1790-1819
1790-1819
1790-1819
1785
1790-1819
1795-1805 (original)
1936
1976
1833
1994
1948-1975
1924
1839
1879-1923
1790-1819
1790-1819
1790-1819
1801
1794
1853
1837-1840
1899
1985
1790-1819
1797
1790-1819
circa 1917
1844
1890-1914
1826
1826
1832
1959
1809
1890
1943-1980
1985
1901-1930
1980-1989
1951
1834
1855
1790-1819