William J. MClelland

A Treatise On Spherical Trigonometry - With Applications To Spherical Geometry And Numerous Examples - Part II  William J. MClelland Paperback. Angell Press, 2010-03-26 ISBN 9781445544557     A Treatise on the Geometry of the Circle and Some Extensions to Conic Sections by the Method of Reciprocation  William J Mclelland Paperback. Unknown, 2007-06-30 ISBN 9780548320235     A Treatise on the Geometry of the Circle and Some Extensions to Conic Sections by the Method of Reciprocation  William J Mclelland Hardcover. Unknown, 2007-06-30 ISBN 9780548376928