UNITED STATES DEPARTMENT OF THE INTERIOR 

 Stewart L. Udall, Secretary 



I ISII AND WILDLIFE SERVICE, Clarence F. Pautzko, Commisxionrr 

 Bi'RE AU OF Commercial Fishkuiks, Donald L. McKernan, Director 



A Raft for Direct Subsurface Observation at Sea 



By 



REGINALD M. GOODING 



United States Fish and Wildlife Service 

 Special Scientific Report--Fisheries No. 517 



Washington, D.C. 

 June 1965 



