78 64 



(22) "Nature of the Press\ire Impulse Produced by the Detonation 

 of Explosives Under Water. An Investigation by the Piezo-Electric Cathode- 

 Ray Oscillograph Method," Admiralty Research Laboratory Report ARL/S/l2, 

 November 1924. 



(23) "Hydrodynamics," by Horace Lamb, M.A., LLD., Sc.D., F.R.S., 

 University Press, Cambridge, 1924-. 



(24-) "Pressure-Time Curves for Submarine Explosions," by Dr. 

 W.G. Penney and Dr. H.K. Dasgupta, Ministry of Home Security, R.C. 333, 

 July 1942. 



(25) G.K. Hartmann, BuOrd Memo for file Re6b, 25 September 1942, 

 TMB file C-S87-6-(l). 



