
Cubical polyhedral sundial
1751-1800
1751-1800
1801
1775
1801-1830
1771-1830
circa 1832
circa 1846
1791
1780-1850
1815-1825
1788
1858
1853-1857
1770
1847-1848
1838
1829
1835
1850
1776
1755
1801-1838
1802
1837-1840
1855
1845-1855
circa 1850s
circa 1848
1846
1849
1760-1775
1775-1785
1844
1840
1848
1858
1850
circa 1800
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1790-1819
1771-1800