The book ""Essay on the Theory and History of Cohesive Construction: Applied Especially to the Timbrel Vault"" by Rafael Guastavino is a comprehensive study of the timbrel vault, a type of construction technique used in the creation of domes and vaults. The author, a renowned architect and builder, provides a detailed analysis of the theory and history behind this unique method of construction, which involves the use of interlocking tiles and mortar to create a cohesive structure.The book is divided into two parts. The first part focuses on the theory of cohesive construction, covering topics such as the properties of materials used in timbrel vaulting, the principles of structural stability, and the design and construction of arches and domes. The second part of the book explores the history of timbrel vaulting, tracing its origins back to ancient Rome and examining its use in various cultures and regions throughout history.Throughout the book, Guastavino provides detailed illustrations and diagrams to help readers understand the technical aspects of timbrel vaulting. He also includes numerous examples of timbrel vaults from around the world, showcasing the versatility and beauty of this unique construction technique.Overall, ""Essay on the Theory and History of Cohesive Construction"" is an essential resource for architects, builders, and anyone interested in the history and theory of construction. It provides a thorough and insightful examination of the timbrel vault and its place in architectural history, making it a valuable addition to any library.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.