
"The description and use of the Sector, Cross-staff and other Instruments", 2nd edition by Edmund Gunter
1636
1636
1915
1864
1543
1973
1823
1708
1765
1602
1782
1512
1942
1835
1850
1679
1862
1862
1862
1862
1825
1977
1968
1818-1820
1818-1820
1787
1921
1900-1940
2007
2007
2016
1997
2002
1927-1998
1927-1998
2020
1902
2016
1974
2003
2010
2013
1985
2016
1979
2013