""A Treatise on the Equilibrium of Arches"" is a book written by Joseph Gwilt in 1826. The book focuses on the theory of arches and how they maintain their equilibrium. Gwilt uses familiar mathematical principles to demonstrate his theory, making it accessible to readers with a basic understanding of math. The book is divided into several chapters, each of which covers a different aspect of arch equilibrium. Gwilt also includes illustrations and diagrams to help readers visualize his concepts. The book is considered a classic in the field of architecture and engineering and is still studied today.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.