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 ...

Abstract

"The second part of this treatise of navigation" has special t.p. Signatures: [par.]⁴ A-C⁴ E⁴ F² G⁶ H- L⁴ M². Reproduction of original in the British Library.