mum outlay. The number and arrangement of the ports in bothcylinder and sleeve can be varied. In one type the inletand exhaust ports in the cylinder are arranged alter-nately while the sleeve ports serve for both inlet andexhaust. An example of an air-cooled cylinder with thisarrangement is seen in…
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.