
Cubical polyhedral sundial
1751-1800
1751-1800
1801
1775
1791
1788
1770
1776
1755
1802
1750-1774
1760-1775
1775-1785
circa 1800
1771-1800
circa 1750
1762
1750
1750-1795
1798
1755
1756-1800
1797
1893-4
1805
1800
1780
1783-1800
1770-1800
1760-1790
1795
1775-1799
1785-1795
2000-100 BCE
1770-1800
1771-1800
1750-1800
1778
1771-1800
1750-1800
1794
1783
1785
1785
1776-1780
1776-1780
1776-1780
1610; 1923
1748-1763
1793-1803
1782