UNITED STATES DEPARTMENT OF THE INTERIOR 



Stewart L. Udall, Secretary 



Charles F. Luce, Under Secretary 



Stanley A. Cain, Assistant Secretary for Fish and Wildlife and Parks 



FISH AND WILDLIFE SERVICE, Clarence F. Pautzke, Commissioner 

 BuBEAU OF CoMMEBCiAL FISHERIES, Harold E. Crowthcr, Director 



The Trade Wind Zone Oceanography Pilot Study 

 Part II: Townsend Cromwell Cruises 4, 5, and 6 



May to July 1964 



By 



Robert L. Charnell, David W. K. Au 

 and Gunter R. Seckel 



United States Fish and Wildlife Service 

 Special Scientific Report — Fisheries No. 553 



Washington, D. C. 

 June 1967 



