TM No. 306 



ACKNOWLEDGMENT 



The able assistance of Mr. Seward Johnson, owner of the OCEAN 

 PEARL, Mr. R. Schlichtenmaier, Captain of the H.J.W. FAY, and their 

 crews helped make this program a success, and is gratefully acknowledged. 

 Special thanks are due Mr. John Bruce of the Woods Hole Oceanographic 

 Institution for sharing the responsibility and offering many helpful 

 suggestions . 



iix 



