An Elementary Treatise On Conic Sections is a book written by Charles Smith in 1883. The book is a comprehensive guide to the study of conic sections, which are the curves formed by the intersection of a plane and a cone. The book covers all the basic concepts and properties of conic sections, including the ellipse, parabola, and hyperbola. It also discusses the different methods of construction and measurement of these curves. The book is written...