
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1903
1797-1804
1840-1851
1839-1887
1785
1862
1898
1795-1805 (original)
1846
1775-1799 (original); 1900-1907 (model)
1801-1840 (original); 1901 (model)
1815
2016
after 1859
1794
1717-1725
1772 (original); 1919 (model)
1819
1866
1884
1897
1805-1806
1840
1868
1901
1884
1866