UNITED STATES DEPARTMENT OF THE INTERIOR 



Walter J. Hickel, Secretary 



Leslie L. Glasgow, Assistant Secretary 



for Fish and Wildlife, Parks, and Marine Resources 



Charles H. Meacham, Commissioner, U.S. FISH AND WILDLIFE SERVICE 



Philip M. Roedel, Director, Bureau of Commercial Fisheries 



Preliminary Designs of Traveling Screens to 



Collect Juvenile Fish 



United States Fish and Wildlife Service 

 Special Scientific Report--Fisheries No. 608 



Washington, D. C. 

 July 1970 



