1794
1785
1776
hallmarked 1788
1776-1780
1785-1790
1796-1798
1796-1797
1783
1797
1778
1784
1782
circa 1800
1781-1790
1780-1800
1785-1789
2000-100 BCE
1775-1785
1777-1785
1798
1787
1782-1793
1799
1990-96
1986 (replica); 1501-1600 (original)
1705-1737
1790
circa 1780
1775-1799 (original); 1900-1907 (model)
mid-1800s
1780
1775-1795
circa 1795