246 



MARINE PRODUCTS OF COMMERCE 



1. Coming to the dory, the seine nearly paid out, the vessel prepares to cast 

 off the seine boat. 



2. With the mackerel school surrounded, torn weights are dropped in prepara- 

 tion for pursing operations. 



Fig. 13-5. (1-4) Atlantic Coast mackerel pure seine operations. {Courtesy 



R. J. Ederer Co. ) 



