Bill Gunston takes a thorough look at the theory, history, development and application of piston aero engines, from those used by the Wright Brothers for their pioneering flights right up to the small engines fitted to microlights today. Illustrated throughout, this classic aviation title is available in paperback for the first time. BILL GUNSTON is the author of World Encyclopedia of Aircraft Manufacturers. He lives in Surrey.

paperback, 238 x 169mm, 244 pages, 200 b&w illustrations.