circa 1800
1742
1793-1803
1794
1771-1800
1778
1813
2000-100 BCE
1750-1800
1770-1800
1785
1812
1756-1800
1750-1795
1751-1800
1808
1797-1804
1750-1770
1796-1797
1755
1893-4
1863-7
1820
1780-1800
1748-1763
1757
1799-1802
1799
1806
1776
1790-1820
1790-1810
1770
1784
1777-1785
1790-1819
hallmarked 1788
1750-1766
1776-1780