PUB. No. 607 



f) 



INSTRUCTION MANUAL 



FOR 



OBTAINING OCEANOGRAPHIC DATA 



Third Edition 

 1968 



Published by the U.S. Naval Oceanographic Office under authority of the Secretary of the Navy 



Fop sale by authorized sales agents of the U.S. Naval Oceanographic Office : also by Superintendjent of Documents, 

 U.S. Government Printing Office, Washington, D.C. 20402 — Price $1.25 



