
Cubical polyhedral sundial
1751-1800
1751-1800
circa 1832
1775
1838
1771-1830
1788
1770
1839 (original); circa 1988 (replica)
1791
1834-1836
1837
1794
1837
1842
circa 1840
circa 1800
1830-1840
1834
1832
circa 1750
1752
1762
1750
1750-1795
1798
1755
1842
1797
1825
1771-1800
1750-1800
1842
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1837
1840
1826
1834
1834
1808
1790-1819
1808