
Combined graphometer and plummet clinometer, 1663.
1663
1663
1603
1610
1600
1640
1625
1640
1660
1625
1630
1601-1630
2000-100 BCE
1600-1625
1610; 1923
1630-1642
1632-1640
1630-1653
1660-1665
1660-1665
1660-1665
1660-1665
1636
1623
1663
1600-11
1630
1640
1625
1630
1630
1630
1650
1650
1625
1630
1660
1630
1640-1662
1630
1610
1601
1601
1990-96
1630
1650
1650
1650
1625
1600
1600