Aviation: A Reading Course and General Reference Work on First Pirncipals of Flying: Construction and Maintenance of Planes: Aircraft Engines etc. Superchargers for aviation Vintage Flying Helmets : Aviation Headgear Before The Jet Age Combat flying equipment : U.S. Army Aviator's Personal Equipment, 1917-1945 Aviation; The Complete Book of Aircraft and Flight Oshkosh; the worlds biggest aviation event Wright Flyers; Picture Card Gallery of Aviation Winged Gospel; America's Romance with Aviation Spectacle of Flight; Aviation and the Western Imagination 1920 - 1950 Passion for Wings; Aviation and the Western Imagination 1908 - 1918 History of aviation military air power Aviation museums and collections of mainland Europe