original hardcover book by Major Victor Page;  Modern Aviation Engines vol 2 published in 1929. Over 1900 pages covering airplane engines made upto 1929. Book includes  engine specs, construction details, pictures, drawings,  etc for engines from small air cooled units right up to large engines from Packard and Curtiss Wright. Includes section on dirigible engines as well. Includes details on  tools, gearing, propellers etc. . Book is an ex library copy, solid binding, covers worn.