
Moving to Larger Premises
Messrs. A. W. Roebuck, Ltd., Main Concessionaires of Specialloid Pistons, have moved from their former address at 194, Great Portland Street, W1, to new premises at 172, Great Portland Street,…
THE SCIENCE OF LUBRICATION.
EVERY keen motorist is interested in the vital problem of lubrication, and in Lubricating Oil Tests, by J. E. Southcombe, M.Sc., published by the Henry Wells Oil Co., Ltd., there is a wealth of information lucidly expressed. This book deals with the various essential properties such as viscosity, ” oiliness,” and the decomposition of oil in use, and gives details of the methods by which these are measured in the laboratory.