Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1785
1785
2000-100 BCE
1784
1782
1787
hallmarked 1788
1785-1789
1783
1784
circa 1780
1990-96
1788
1787
1783
1705-1737
1785
1780
1772 (original); 1919 (model)
4000-2001 BCE
1784
1784
1783
1784
1785
1782
1730; 1967
1780
1972-3
2500 BCE
1880-120
1781
1990-95
1066; 1876
1786
1783
1786
1783
1780
1888-185
1945-50
1784
1780
3000-1500
1781
3000-2000 BCE
1787
2000 BCE
1780-1789