Rare Boos Der.
.627 .Sp3B no.l
A breefe treatise of sphaericall triangles.
Speidell, John, fl. 1600-1634.
A breefe treatise of sphaericall triangles, ¢ wherein is handled the sixteene cases of a right angled triangle... As also, the twelve cases of an oblique spyhaericall triangle ... / by Iohn Speidell ... 3; whereunto is annexed A geometricall extraction formerly published by this author <..
London, : Printed by Edward Allde dwelling neere Christ-church., 1627.
C63,43p.,ClJleaf of plates,[61,126p. : ill.
19em. (4to) a (See next card) MB