circa 1800
1794
1796-1797
1796-1798
1798
1771-1800
1762
1797
1764
1784
1776-1780
1778
2000-100 BCE
1777-1785
1775-1785
1770-1800
1761
1782
hallmarked 1788
1787
1785-1790
1783
1785
1776
1780-1800
1782-1793
1785-1789
1799
1769
1770
1781-1790
1990-96