Page 



DISCUSSION 662 



Finn C. Michelsen, Norges Tekniske H^gskole, 

 Trondheim, Norway 



REPLY TO DISCUSSION 663 



Carl-Anders Johnsson, Statens Skeppsprovnings - 

 anstalt, Goteborg, Sweden 



DISCUSSION 664 



John P. Breslin, Stevens Institute of Technology, 

 Hoboken, New Jersey 



REPLY TO DISCUSSION . . 665 



Carl-Anders Johnsson, Statens Skeppsprovnings - 

 anstalt, Goteborg, Sweden 



DISCUSSION 666 



Erling Huse, Ship Research Institute of Norway, 

 Trondheim, Norway 



REPLY TO DISCUSSION 668 



Carl-Anders Johnsson, Statens Skeppsprovnings - 

 anstalt, Goteborg, Sweden 



MOTIONS OF MOORED SHIPS IN SIX DEGREES OF 



FREEDOM 671 



I-Min Yang, Tetra Tech. Inc., Pasadena, California 



DISCUSSION 679 



Manley Saint-Denis, University of Hawai, 

 Honolulu 



REPLY TO DISCUSSION 680 



I-Min Yang, Tetra Tech. Inc. Pasadena, 

 California 



DISCUSSION 681 



Paul Kaplan, Oceanics Inc., New York 



REPLY TO DISCUSSION 683 



I-Min Yang, Tetra Tech. Inc. Pasadena, 

 California 



DISCUSSION 684 



Ernest O. Tuck, University of Adelaide, 

 Australia 



DISCUSSION 685 



Grand Lewison, National Physical Lab., Feltham, 

 Middlesex, U. K. 



xi 



