Trigonometrie; or, The doctrine of triangles /
Norwood, Richard,1590?-1675.
Amsterdam, Theatrum Orbis Terrarum; New York, Da Capo Press,
1971.
Original t.p. reads: Trigonometrie. or, The doctrine of triangles. Divided into two bookes: the first shewing the mensuration of right lined triangles: the second of sphericall: with the grounds and demonstrations thereof. Both performed by that late and excellent invention of logarithmbs ... Whereunto is annexed (chiefly for the ues of seamen,) a treatise of the application thereof in the three principal kindes of sailing. With certaine necessary tables used in navigation. By Richard Norvvood ... London, Printed by William Iones, 1631.
STC 18962.
Trigonometry
Navigation
Logarithms
Trigonometry
Navigation