Show turn gadget and motor runs on an half dazen kinds of F an invention allowing a standard make motorcycle to use ue any of 0 a half dozen mineral or vegetable fuels with only a slight hand adjustment was demonstrated by stefan polish engineer living in geneva switzerland before some fifty technicians and reporters and an italian observer the omnivorous motorcycle consumed gasoline gas oil kerosene fuel oil and alcohol doing about fifty miles per hour the inventor says the motor will run just as well on soybean oil and even operate on olive oil though its low caloric value makes the latter uneconomic also has installed his invention on the motor of a french standard automobile which has run he says more than miles the invention suppresses the carburetor substituting for it what is s termed an injector working with a pump |