
Cubical polyhedral sundial
1751-1800
1751-1800
circa 1832
1775
1838
1771-1830
1788
1858
1839 (original); circa 1988 (replica)
1846
1791
1770
1834-1836
1851
1776
1850-1859
1853
1793-1803
1849
1846-1859
1854
1853
1837
1794
1837
1852
1834-1844
1837
hallmarked 1788
1795-1805 (original)
1821-1831
1849
1955; 1830
1842
1830-1850
1846
1822-1840
1771-1830
1750-1770
1796-1798
1790-1830
1771-1850
1782
1780-1800
1801-1823
1796-1797
1837
1748-1763
1812
1750-1766
1764