Technical Abstracts.
April 1950.
R. H. .B. WINDER, H. G. VAUGHAN, L. BAKER, J. M. STOKELY, K. WENDEL, G. G. MACLENNAN, H. M. HIERSIG, etc. 'Scientific Lubrication', 'Fairplay', 'Shipbuilding and Shipping Record', 'Shipping World', 'Marine Engineering Shipping Review', 'Motorship', 'Marine Engineer', 'Marine News', 'Times Review of Industry'.
