Topics Non-technical general technical book intended for mechanics and pilots. Chapters include:I. Elementary Theory and Design of Aircraft Engines II. Valve Timing III. Firing Orders IV. Ignition Timing V. Aircraft Magnetos VI. Carburetion VII. Aircraft Engine Carburetors VIII. Supercharges IX. Lubrication X. Trouble Shooting XI. The Pratt & Whitney Hornet Engine XII. The Kinner K-5 Engine. XIII. The Parckard Diesel Engine XIV. Propellers XV. Glossary oF Aircraft...