1690. Leybourn, Curs. Math., 328. The Proportions Cubatory and Quadratary, in relation to a Spheres greatest Diametral, or true Periphery.
1690. Leybourn, Curs. Math., 328. The Proportions Cubatory and Quadratary, in relation to a Spheres greatest Diametral, or true Periphery.