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EXPERIMENTS ON THE PLASTIC FAILURE OF CYLINDRICAL SHELLS (B)* 

 A. J. S. Pippard and L. Chitty, Imperial College of Science and 

 Technology, London 613 



HISTORICAL NOTE ON THE COPPER DIAPHRAGM GAUGE (B) 



J. H. Powell, Naval Construction Research Establishment, Rosyth, Scotland . . 649 



INDEX OF AUTHORS 653 



* (B) British Contribution 



IX 



