
Combined graphometer and plummet clinometer, 1663.
1663
1663
1665-1670
1630-1642
1632-1640
1630-1653
1660-1665
1660-1665
1636
1623
1663
1630
1640
1630
1630
1630
1650
1650
1625
1625
1640
1640
1630
1670
1670
1670
1660
1630
1640-1662
1660
1630
1625
1630
2000-100 BCE
1625
1660-1665
1660-1665
1990-96
1666
4000-2001 BCE
1636
1667
1640
1666
1650-1665
1654
1658
1658
1630
1650
1658