
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
1636
1640
1640
1640
2000-100 BCE
1990-96
1636
1640
1640
4000-2001 BCE
1701-1500
1642-1649 (original); 1883 (model)
2000-100 BCE
1642-1649
1647
30
1-79 CE; before 1914
1991-1783 BCE
5000-500 BCE
circa 1700-1600 BCE
1991-1786 BCE
1634-1649
1645-1646
1901-1936; 180 BCE
1871-1900 (copy); 618-907 CE (original)
1871-1900 (copy); 618-907 CE (original)
1871-1900 (copy); 618-907 CE (original)
1913; circa 900 CE
1644
1-79 CE; before 1914
2000-1350
2000-1350
2000-1350
2000-1350
2000-1350
1370-1350 BCE; 1931
30-200
1931; 250 BCE
2000-1350
1801-1930
20-500
1636
1370-1350 BCE; 1931
2000-1350
2000-1350
20-500
20-400
1940-1050
2000-1000
3500-1000