276 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



'^ MrjrjOA' NETTING LINER 



Figure 6. — Diagram of the l-nieter ring trawl, showing arrangement of bridle lines and streamlined lead weight. 



NOTE COD EW LINING 15 

 STRaMIN at BOLTING SILK 

 y IN LENGTH 



-ii^JliXggf «3 Engp> 



Figure 7. — Diagram of the 6-foot Isaacs-Kidd trawl used in central Pacific studies by the Bureau of Commercial 



Fisheries Biological Laboratory, Honolulu. 



