
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1936
1795-1805 (original)
1839
1797-1804
1948-1975
1976
1785
1790-1819
1790-1819
1790-1819
1790-1819
1924
1879-1923
1833
1994
1837-1840
1853
1801
1794
1790-1819
1790-1819
1790-1819
circa 1917
1844
1890-1914
1826
1826
1832
1809
1959
1790-1819
1790-1819
1797
1890
1985
1931-11-26
1916
circa 1935
circa 1890
circa 1920
01 December 1970
1953
1981