The Elements of Geometry Volumes 1 and 2, written by John Dobson and published in 1815, is a comprehensive treatise on the principles and foundations of geometry. This book is divided into two volumes, each covering different aspects of geometry. Volume 1 covers the basics of Euclidean geometry, including points, lines, angles, and planes. It also delves into the properties of triangles, circles, and other polygons, as well as the relationships between...