Classic Texts Series: The Elements of Coordinate Geometry Cartesian Coordinates (Part - 1), authored by S.L.Loney,is a comprehensive book for the students who study Coordinate Geometry. This book is essential for candidates applying for Engineering exams. About S.L.Loney S.L.Loney was a professor in Mathematics in Royal Holloway College, Surrey. He has authored books like Classic Texts Series: Plane Trigonometry (Part - 1), Classic Texts Series: The Elements of Statics and Dynamics (Part - 1), An Elementary Treatise On The Dynamics Of A Particle And Of Rigid Bodies, A Shilling Arithmetic and Mechanics and Hydrostatics for Beginners. S.L.Loney did his B.A from Sydney Sussex College from Cambridge with first class honors. He has authored several books on Mathematics.