
Islamic horary quadrant, 1727-1728
1727-1728
1727-1728
1712-1713
2000-100 BCE
1701-1730
1701-1750
1742
1701-1750
circa 1750
1700-1720
circa 1711
1750
1720
1708
1725
1725
1714
1730
1701-1730
1701-1750
1717-1725
1701-1723
1730-1750
4000-2001 BCE
1990-96
1701-1730
1704-1728
1717
1710-1720
1720-1730
1700
1745
1705-1737
1725
1700-1737
1751
Made late 1700s, modified 1800s
1720
1735-1745
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1960-1979
1668; 1924
1725-1750
1700-1725
1701-1500
1741
1701-1730
1721
1720