"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
1636
1630-1642
1630-1653
2000-100 BCE
1632-1640
1640
1658
1658
1654
1990-96
4000-2001 BCE
10000-5000 BCE
1910-130
1660
1636
1940-1050
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
1701-800
1701-180
after 1634
1801-190
15/7/27
15/7/27
1840-160
1945-50
3000 BCE
1990-95
1972-3
30 CE
1660