Page 



DISCUSSION 398 



John P. Breslin, Stevens Institute of Technology, 

 Hoboken, New Jersey 



REPLY TO DISCUSSION 398 



Peter K. Besch, Naval Ship Research and De- 

 velopment Center, Bethesda, Maryland 



DISCUSSION 398 



John P. Breslin, Stevens Institute of Technology, 

 Hoboken, New Jersey 



REPLY TO DISCUSSION 399 



Peter K. Besch, Naval Ship Research and De- 

 velopment Center, Bethesda, Maryland 



DISCUSSION 399 



Reuven Leopold, U.S. Navy Naval Ship Engineer- 

 ing Center, Hyattsville, Maryland 



ON THE DESIGN OF THE PROPULSION SYSTEMS WITH "Z" 



DRIVES FOR HYDROFOIL SHIPS 401 



A. A. Rousetsky, Kryloff Ship Research Institute, 

 Leningrad, U.S.S.R. 



DISCUSSION 411 



Henry M. Cheng, Office of the Chief of Naval 

 Operation, U.S.A. 



REPLY TO DISCUSSION 412 



Vjacheslav N. Treshchevsky, Kryloff Research 

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



DISCUSSION 412 



Reuven Leopold, U.S. Navy Naval Ship Engineer- 

 ing Center, Hyattsville, Maryland. 



DISCUSSION 413 



Jorgens Strom-Tejsen, Naval Ship Research and 

 Development Center, Bethesda, Maryland 



DISCUSSION 415 



William B. Morgan, Naval Ship Research and De- 

 velopment Center, Bethesda, Maryland 



DISCUSSION 415 



Horst Nowacki, University of Michigan, 

 Ann Harbor, Michigan 



