Rotative Steam Engine by Boulton and Watt, 1788
1788
1788
1776
1840-1851
1860
1775-1799 (original); 1900-1907 (model)
1851
1795-1805 (original)
1862
1898
1717-1725
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
1819
1801-1900
1785
1862
1868
1797-1804
1968-1971
1794
1701-1800
1807
1815
1800-1830
1860-1900
1790-1819
1801-1900
1811-1812
1758-1819
2010
1790-1819
1790-1819
1860-1900
1758-1819
1790-1819
1790-1819
1790-1819
1850-1859
1820-1890
1790-1819
circa 1860
1790-1819
1850-1890
1790-1819
1760-1770
1758-1819
1772-1773