yiSOud^r lead C r-j^^ . 



JinHom icmpemtiire ,. ri^y « — 

 Corrc^od iomptiralure 



6V. 



tSirrfa-oc 



Trawl nr fffyirfjfii S' ^ 



SOUNDING WIRE. 



TUKNh. 



. . • DREDGE ROPE. 



DOWN. 



UP. 



DOWN. 







— 



0 



. 





•> / ' 















zoo 













300 













1 — — 







































8»>j 











t/Vl 











JOOO 











HOC 











1200 











1300 











1400 











1500 











iOoo 











T700 











i3'JO 











1900 











BOOO 











3100 











OlOA 











2300 







1 



2400 







