Ex-wd. Vehicles Made Practical

O UTSTANDINGLY presentable and practical conversions of a well-tried wartime vehicle are being produced in quantity by the Arlington Motor Co., Ltd., High Road, Ponders End,......

Testing Surface Finish By Stethoscope

T HE stethoscope, already used to detect noise in mechanical components, can now be employed to gauge surface finish. The Capac Co., Ltd., 14, Finsbury Circus, London, E.C.2,......