"Air navigation. A Popular Treatise on the Development of Aircraft and Aeronautical Meteorology is a study by renowned author Albert Francis Zahm that explores the history and evolution of aeronautics. The book examines important stages in the development of aircraft, from the first balloons and airships to modern airplanes. The author also draws attention to aeronautical meteorology, describing the influence of weather conditions on aircraft flight and navigation. Zam's engaging writing style makes the book accessible to a wide range of readers, regardless of the level of knowledge of aeronautics. "Air navigation. A Popular Treatise on Aircraft Development and Aeronautical Meteorology is an indispensable book for anyone interested in the history of aviation and meteorology in the context of airspace.