Thin Oils Cut Fuel And Maintenance Costs

Extensive Tests by Ribble Show Saving of 1900 for Every Urn. Miles Run T HE rise in the cost of oil fuel from is. 4d. per gallon in 1946 to 3s. 9d. in 1952 had created an urgent......

Has Weight Too Saving Gone Far?

How Discriminate Pruning of the Standard Product Could Show a Saving in Weight of More Than a Ton T HE double-deck bus, an almost exclusively British product, remained supreme......