Trigonometrie, or, The doctrine of triangles [microform] : divided into two books, the first shewing the mensuration of right lined triangles, the second of spherical ... both performed by that late and excellent invention of logarithms ... : whereunto is annexed (chiefly for the use of seamen) a treatise of the application thereof ... : with exact tables of the suns declination ... : also other necessary tables used in navigation / by Richard Norwood ...