Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1794
2000-100 BCE
1778
1776-1780
1776-1780
1776-1780
1775-1785
1782-1793
1776
1784
1784
1785-1790
1777-1785
1782
1787
hallmarked 1788
1785-1789
1781-1790
1778
1783
1785
1785
circa 1780
1790
1990-96
1784
1784
1783
1788
1772 (original); 1919 (model)
1776-1780
1776-1780
1775
1794
1784
1705-1737
1775-1794
1775-1795
1776
1778-1780
1790
1785
1791
1785
1780
4000-2001 BCE
1792
1775-1785
1791-1792