airplane and its engine Aviation: A Reading Course and General Reference Work on First Pirncipals of Flying: Construction and Maintenance of Planes: Aircraft Engines etc. Trend of Air-Cooled Aero Engines The Next Five Years Superchargers for aviation A.M. fuel systems for aircraft Jet Aircraft Power Systems : principles and maintenance treatment of the BMW 801D-2 radial aero engine rescued from the Loiret river KolbenFlugmotoren : Geschichte und Entwicklung in Wort und Bild Flugmotoren Flugmotoren Vintage Flying Helmets : Aviation Headgear Before The Jet Age American Flight Jackets, Airmen & Aircraft : A History of U.S. Flyers'Jackets from World War I to Desert Storm