Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1785
1783
1785
2000-100 BCE
1784
1784
1785-1790
1782
1787
hallmarked 1788
1785-1789
1781-1790
circa 1780
1790
1990-96
1784
1784
1784
1783
1788
1705-1737
1790
1785
1785
1780
1772 (original); 1919 (model)
4000-2001 BCE
1888-185
1790
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1780
1787
1787
1786
2000-1350
1781
1972-3
1780
1945-50
1990-95