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Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1795-1805 (original)
1968-1971
1903
1862
1898
1788
1772 (original); 1919 (model)
1819
1866
1801-1840 (original); 1901 (model)
1775-1799 (original); 1900-1907 (model)
1815
1794
1812-1814
1898
1892
1791
1797
1777
1903
1801-1830
1884-1887
1891
1804
1883-1891
1820
1808