Gas-engines and producer-gas plants; a practice treatise setting forth the principles of gas-engines and producer design, the selection and installation of an engine, conditions of perfect operation, producer-gas engines and their possibilities, the care of gas-engines and producer-gas plants, with a chapter on volatile hydrocarbon and oil engines - Mathot, Rodolphe Edgard, 1866- (The N.W. Henley Pub. Co., 1905)