[New York, N.Y. : The Aerial Age Company, Inc.] · leaf 331
thoroughness have produced more reliable but, generally speaking, heavier engines than those of Fig. 37.—105 H.P. Twelve-Cylinder Ashmusen Engine with Vertical Valves England and France. For military work this has Operated Through Bell-Cranks RELIABILITY The reliability of an engine is the final…
Aeronautics -- Periodicals
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
