Technical Abstracts.
April 1951.
H. DERVIN, E. ENGLESSON, S. H. GRIFFITHS, SIR A. M. STEPHEN, L. P. TARASOV, H. J. GROVER, A. W. RANKIN, P. W. MOURER Jr, A. E. WILLIAMS, L. A. NOWELL Jr, E. A. FARBER, etc., 'Hansa', 'Nautical Gazette', 'Revue Generale de Mecanique', 'Oil and Gas Turbine', 'Engineers' Digest', 'Shipbuilding and Shipping Record',
