The Seamans Secrets, deuided into 2. partes, wherein is taught the three kindes of Sayling, Horizontall, Peradoxall sic , and sayling vpon a great Circle: also an horizontall tyde table for the easie finding of the ebbing and flowing of the tydes, with a regiment newly calculated for the finding of the declination of the sunne, and many other most necessary rules and instruments, not heeretofore set foorth by any. B.L. PDF Download