"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
1636
1630-1642
1603
1623
1601
1601
1601-1630
1610
2000-100 BCE
1632-1640
1640
1607-1618
1601
1990-96
4000-2001 BCE
10000-5000 BCE
1910-130
1606
1616
1609
1636
1601-1650
1613
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
1606
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
8500-2000 BCE
2000 BCE
1605-1610
1623-1628
1640
1610
1625
1625
1640
1601-1630
1601-1650