"How To Build A 20-Foot Bi-Plane Glider" by Alfred Powell Morgan is a comprehensive guide that delves into the intricacies of constructing a large-scale glider. The book provides detailed instructions, illustrations, and insights into the principles of aerodynamics and design. Morgan's expertise shines through as he breaks down complex concepts into manageable steps, making it accessible for both novice and experienced builders. The emphasis on hands-on learning encourages readers to engage with the material, fostering a deeper understanding of flight mechanics and the joy of building.***In addition to practical building techniques, the book also explores the historical context of aviation and the evolution of glider design. Morgan shares anecdotes and lessons learned from his own experiences, enriching the reader's journey into the world of aviation. The combination of technical knowledge and personal narrative creates an engaging read that inspires creativity and innovation. Whether for educational purposes or personal projects, this guide serves as a valuable resource for anyone interested in the art of glider construction.