The Weak Link

By E. P. McTighe A.F.Inst.Pet. How Developments Designed to Increase Output in Petrol Engines have Caused Earlier Failure of Exhaust Valves T HE development of the petrol engine......

A Russian Coach In England

T HE only Russian vehicle operating . in Britain at the present time is a ZIS coach, a picture of which was published in The Commercial Motor on April 8. It is used by the......