Search Results       Your search for [subject]Gasand oil engines returned 1 record.           Rotary valve engines. A practical treatise on the principles of rotary valves engines, with examples of application to the early gas engines, the steam engine, and to m odern petro motors. by Hunter, Marcus Charles Inman; New York: Wiley, 1946. Subject: Valves; Gasand oil engines; Steam engines -- Valve-gears.          Add to Book Cart Relevance: 29.06%