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 / newly published by Iohn Dauis of Sandrudge ...