sailing letters journaal Buitgemaakt en teruggevonden : Nederlandse brieven en scheepspapieren in een Engels archief / onder redactie van Erik van der Doe, Perry Moree, Dirk J. Tang … The Elements Of Trigonometry. Containing The Properties, Relations, and Calculations of Sines, Tangents, Secants, &c. The Doctrine of the Sphere, and the Principles of plain … A Treatise On Ship-Building And Navigation. In Three Parts Wherein The Theory, Practice, and Application of all the necessary Instruments are perspicuously handled. With The … A Treatise On Ship-Building And Navigation. In Three Parts Wherein The Theory, Practise, and Application of all the necessary Instruments are perspicuously handled. With The …