"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
1636
1630-1642
1630-1653
1660-1665
1660-1665
1660-1665
1660-1665
1663
1663
2000-100 BCE
1632-1640
1640
1667
1666
1658
1658
1654
1660-1665
1990-96
1650-1665
4000-2001 BCE
1666
10000-5000 BCE
1910-130
1660
1636
1668
1940-1050
1664
8500-2000 BCE
5000-500 BCE
1640-1650
2686-2613 BCE
2000 BCE
8500-2000 BCE
1637
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
2000 BCE
1640
1640
1660
1655
1656