
Combined graphometer and plummet clinometer, 1663.
1663
1663
1665-1670
1668-1672 Probable
1630-1642
1632-1640
1673
1630-1653
1660-1665
1660-1665
1636
1663
1630
1640
1630
1630
1630
1650
1650
1625
1625
1640
1640
1630
1675
1670
1670
1670
1660
1630
1640-1662
1672
1660
1630
1625
1630
1660-1665
1660-1665
2000-100 BCE
1625
1990-96
1666
4000-2001 BCE
1630
1650
1658
1665-1670
1650
1650
1625
1670