| | Forced lubrication. | All valves in cylinder head, actuated by a | | | _Features._-- single push and pull lever worked by a | | | single cam. Valves close outwardly and | | _Features._-- | Single cylinders, copper jackets. are held shut by centrifugal force. | | | All valves in cylinder heads, actuated by rocking Variable lift. | | [Illustration] | levers from single cam shaft. Exhaust ports. | | | Mechanical oil feed. | | | [Illustration] | | | Engine weights are "fully complete." | | | | | | [Illustration] | | | ------------------------------------------------------+----------------------------------------------------+----------------------------------------------------+---------------------------------------------------- ~DETROIT AEROPLANE CO.~ | ~ELBRIDGE.~ | ~HALL-SCOTT.~ | ~KEMP (GREY EAGLE).~ Detroit Aeroplane Co., Detroit, Mich. | Elbridge Engine Co., 10, Culver Road, Rochester, | Hall-Scott Motor Car Co., San Francisco, Cal. | Kemp Machine Works, Muncie, Ind. | N.Y. | |