Combined graphometer and plummet clinometer, 1663.
1663
1663
2000-100 BCE
1663
1660-1665
1660-1665
1660-1665
1660-1665
1665-1670
1990-96
1650-1665
1660-1665
1640
1667
1666
1658
1658
1654
1666
4000-2001 BCE
1640
1647
1910-130
1965-195
1871-1900 (copy); 618-907 CE (original)
1871-1900 (copy); 618-907 CE (original)
1871-1900 (copy); 618-907 CE (original)
30
1660
1701-1500
1670
2000-100 BCE
1642-1649
1669
1640
1610; 1923
1950-159
1665
1666
1668
1650
1652
1648
2000-500 BCE
2000-500 BCE
8500-2000 BCE
2000-500 BCE
1991-1786 BCE
1991-1786 BCE
2000-500 BCE
1501-1600; 1978