31st March 1944, Page 36
31st March 1944
Page 36

Page 36, 31st March 1944
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A Petrol Or Oil Engine At Will
A NOVEL type of engine is shown PA in patent No. '558,851, by L. Miller and .C. Bell, Muncie, Ind., U.S.A. It is an engine which can be converted, during running, from a......