
Hydrostatic balance by Jesse Ramsden, London, 1785-1789
1785-1789
1785-1789
1796-1797
1796-1798
1795-1810
circa 1805
1797-1804
circa 1800
1808
1809
circa 1810
1793-1803
1794
1787
hallmarked 1788
1795-1805 (original)
1808
1799
1802
1805
1790-1810
1785
1785
1785
1806
1795-1805
1893-4
1807
1797
1785-1790
1798
1799-1802
2000-100 BCE
1807
1863-7
mid-1800s
1787
circa 1808
1794
1806
1799
1788
1808
1775-1799 (original); 1900-1907 (model)
circa 1795
1805
circa 1800
1809
1809
1797
1795-1805