
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
1785-1789
2000-100 BCE
1771-1800
1796-1797
1796-1798
1783
1785
1785
1776
1794
1770-1800
1777-1785
1778
1782
1787
hallmarked 1788
1799
1775-1785
1771-1800
1785
circa 1800
1780-1800
1778
1776-1780
1776-1780
1776-1780
1771-1800
1782-1793
1797
1770
1785-1790
1784
1781-1790
1798
1784
mid-1800s
1787
1783
1775
1794
circa 1780
1784
1784
1783
1799
1788
1790
1790
1785
1770