
Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1795-1805 (original)
1903
1866
1785
1968-1971
1898
1862
1772 (original); 1919 (model)
1819
1794
1775-1799 (original); 1900-1907 (model)
1815
1801-1840 (original); 1901 (model)
1898
1791
1797
1777
1892
1812-1814
1883-1891
1903
1801-1830
1884-1887
1891
1804
1820
1808