Page 



REPLY TO DISCUSSION 96 



Lawrence J. Doctors, University of New South 

 Wales, Sydney, -Australia 



A LINEARIZED POTENTIAL FLOW THEORY FOR THE 

 MOTIONS OF AMPHIBIOUS AND NON AMPHIBIOUS AIR 



CUSHION VEHICLES IN A SEAWAY 99 



Dr. T.K. S. Murthy, Portsmouth Polytechnic, U.K. 



DISCUSSION 2 55 



Lawrence J. Doctors, University of New South 

 Wales, Sydney, Australia 



REPLY TO DISCUSSION 256 



T.K.S. Murthy, Portsmouth Polytechnic, U.K. 



DISCUSSION 257 



Roger Brard, Bassin d'Essais des Carenes, 

 Paris, France 



REPLY TO DISCUSSION 258 



T.K.S. Murthy, Portsmouth Polytechnic, U.K. 



DISCUSSION 258 



Paul Kaplan, Oceanic s Inc. Plainview, New York 



REPLY TO DISCUSSION 259 



T.K.S. Murthy, Portsmouth Polytechnic, U.K. 



ON THE DETERMINATION OF AEROHYDRODYNAMIC 



PERFORMANCE OF AIR CUSHION VEHICLES 261 



S.D. Prokhorov, V.N. Treshchevsky and L. D. Volkov 

 Kryloff Ship Research Institute, Leningrad, U.S.S.R. 



DISCUSSION 288 



Paul Kaplan, Oceanic s Inc. Plainview, New York 



REPLY TO DISCUSSION 289 



Vjacheslav N. Treshchevsky, Kryloff Research 

 Institute, Leningrad, U.S.S.R. 



HYDRODYNAMICS AND SIMULATION IN THE CANADIAN 

 HYDROFOIL PROGRAM , 293 



R.T. Schmitke and E.A. Jones, Defence Research 

 Establishment Atlantic, Dartmouth, N.S., Canada 



DISCUSSION 339 



Christopher Hook, Hydrofin, Bosham, Sussex, 

 U.K. 



