Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1782-1793
1783
1785
1785
1784
1785-1790
2000-100 BCE
1784
1782
1787
hallmarked 1788
1785-1789
1990-96
1788
1705-1737
1790
1791
1785
1772 (original); 1919 (model)
4000-2001 BCE
1791-1792
1784
1784
1783
1790
1785
1792
1784
1787
1783
1793
30
1793
1793
1783
1789
1786
1785
1782
1786
1877 (copy); 1700-1731 (original)
1788
1786
1785
1790
1793
1790
1788
1789