Low-viscosity Oils Improve M.p.g.

T HE case for the use of low-viscosity lubricating oils in compressionignition engines was put by Mr. F. Lawrence, A.M.I.Mech.E., of ShellMex and BP., Ltd., in a paper which he......

High Strength-weight Ratio In Plastics A Hand-built...

be made without much difficulty, and would have a high strength-weight ratio, but its price would not be acceptable to the average fleet owner. This opinion was expressed by Mr.......

Synthetic Versus Natural Glues

QOME of the outstanding advantages of synthetic glues, as compared with the natural varieties, are that they are highly resistant to moisture, the attacks of moulds, fungi and......