Alfred Powell Morgan's 'How To Build A 20-Foot Bi-Plane Glider' is a comprehensive guide that delves into the intricate process of constructing a functional and efficient aircraft. The book provides detailed instructions and technical specifications for building a glider from scratch, catering to both novice and experienced aviation enthusiasts. Morgan's meticulous attention to detail and practical approach make this book a valuable resource for those interested in aeronautics. Set in the early 20th century when aviation technology was rapidly evolving, the book captures the pioneering spirit of the era. The prose is clear and concise, making complex concepts accessible to readers. Through a combination of technical diagrams and informative text, Morgan demystifies the process of building a biplane glider, offering insights into the art and science of flight. Alfred Powell Morgan, an accomplished engineer and aviator, brings a wealth of practical knowledge and experience to 'How To Build A 20-Foot Bi-Plane Glider.' His passion for aviation and dedication to sharing his expertise shine through in the meticulous instructions and insightful commentary provided in the book. As a pioneering figure in early aviation, Morgan's expertise is evident in his approach to building gliders, making this book a must-read for anyone interested in aviation history and aircraft construction. I highly recommend 'How To Build A 20-Foot Bi-Plane Glider' to aviation enthusiasts, historians, and aspiring aircraft builders. Alfred Powell Morgan's expertise, coupled with the book's clarity and practical guidance, make it a valuable resource for understanding the complexities of aircraft construction and the fascinating world of early aviation.