Combined graphometer and plummet clinometer, 1663.
1663
1663
1663
1660-1665
1660-1665
1660-1665
1660-1665
2000-100 BCE
1658
1990-96
1650-1665
1658
1654
1660-1665
4000-2001 BCE
1647
1972-3
2500 BCE
1880-120
1650-1660
1990-95
1645-1655
1660
1655-1665
1066; 1876
1664
1945-50
3000-1500
1650
1655
3000-2000 BCE
1655
2000 BCE
1646
1665
1650
1664
30 CE
1662
1660
1661
30 CE
circa 3000 BCE
2686-2613 BCE
20-400
2000-1350
1701-800
1-79 CE; before 1914
2000-1350
2000-1350
2000-1350