0' 



I Data 



Tti^rm /^Oi Cor, + ff l^opOv . /S^^'J^^ 



Jinttom femperaiiim^^ 



jYo. of IhenTwniel^r ^ } V 4^ • 



Air ^ ^7 Stir f (tee 



fd/ 



TM.ft 



Trawl or dredge 



SOUNDING WIRE. 



DOWN. 



)i fa 

 SL-IS 



TURNS. 



aoii 

 300 

 400 



5CK) 



ttCQ 

 1700 

 i(kxj 

 1900 



2200 

 2500 

 3400 



DREC 



DOWN. 



ur. 



a -671 



