
Islamic horary quadrant, 1727-1728
1727-1728
1727-1728
2000-100 BCE
1725
1725
1730
1990-96
1725
4000-2001 BCE
1990-95
1610; 1923
1642-1649 (original); 1883 (model)
1668; 1924
1960-1979
2000-100 BCE
circa 3000 BCE
1728
2000 BCE
1734
1726
1732
1734
1729
1728
1732
1731
1734
1676; 1840-1865
1732-1734
1734
1730
1877 (copy); 1700-1731 (original)
2000-500 BCE
2000-500 BCE
8500-2000 BCE
2000-500 BCE
1991-1786 BCE
1991-1786 BCE
2000-500 BCE
1501-1600; 1978
1800-1600
1728
1730
1728
1727
30 CE
1726
1729
1729
1730
30 CE