Model of William Murdock's Oscillating Engine, 1785.
1785
1785
1794
circa 1800
1785
1778
1782-1793
1783
1785
2000-100 BCE
1776
1784
1784
1785-1790
1798
1797
1770-1800
1771-1800
1778
1777-1785
1782
1787
hallmarked 1788
1770
1799
1776-1780
1776-1780
1776-1780
1780-1800
1796-1797
1796-1798
1771-1800
1775-1785
1785-1789
1771-1800
1781-1790
circa 1780
1790
1990-96
1770
1775-1785
1771-1800
1775
1784
1784
1784
1775-1795
1771
1783
circa 1795
1775