TM Wo. 327 



ACKNOWLEDGEMENT 



Special thanks are due Mr. D. H. Shonting (NUOS) 

 and Mr. J. Bruce of the Woods Hole Oceanographic 

 Institution for sharing the responsibility of this work 

 and offering many helpful suggestions. 



Thanks are also due to Mr. Seward Johnson^ the 

 owner, and to the captains and crews of the OCEAN PEARL 

 and R/V H. J. W. FAY for their untiring efforts in carry- 

 ing out this work. 



IV 



