A treatise of trigonometry : plane and spherical, theoretical and practical. In which the several cases of plane and spherical triangles are solved, instrumentally and arithmetically. ... To which is added a correct table of logarithms, sines, tangents and secants. By Sam. Heynes. - Heynes, Sam. (printed by J. Matthews, for Jer. Seller and Char. Price,, 1701)