
Cubical polyhedral sundial
1751-1800
1751-1800
1801
1775
1700-1850
1690
1801-1830
1771-1830
1701-1800
circa 1832
1712-1713
circa 1846
1791
1780-1850
1815-1825
1788
1770
1847-1848
1681
1838
1829
1835
1776
1755
1801-1838
1715-1725
1802
1850
1685
1750-1774
circa 1850s
1744-1774
circa 1848
1849
1760-1775
1775-1785
1711
1846
1837-1840
1844
1840
1848
1850
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819