
Islamic horary quadrant, 1727-1728
1727-1728
1727-1728
1769
1770
1725-1755
1760-1770
1748-1763
1764
1742
1740-1753
1720-1770
1758-1773
1758-1769
1758-1769
1758-1769
1750-1770
1750-1766
circa 1750
1755
1762
1752
1770
1755
1720
1755
1735-1753
1745-1755
1745-1755
1735-1754.
1757
1767
1740-1760
1715-1725
1745
1715-1725
1755
1739
1740-1749
1750-1760
circa 1715
1767
1750
1745-1755
1752
1750
1750-1760
1762
1762
1735-1752
1769
1761