GEOMETRY--TO 1800.
Rare Bou Dems Speidell, John, fl. 1600-1634. XE A breefe treatise of sphaericall triangles, ¢ -627 wherein is handled the sixteene cases of a -Sp3B right angled trianglc...2 As also, the twelve no.l cases of an oblique sphaericall triangle ... / by Iohn Speidell ... 3; whereunto is annexed A
eometricall extraction formerly published by this author ...
London, : Printed by Edward Allde dwelling neere Christ-church., 1627.
[61,43p.,CllJleaf of plates,(61,126p. : ill.
19cm. (4to) @ (See next card) MB