Turns // j JDepth 



Bottom ievi'pftraUire ft if 



Corrected leifip*^ratiir& ^'*)» 0 J< Hd^^ 



Trawl 4H'-4f«diH ^'/nr- A< jL^^^^^ > 



SOUNDING WIRE. 



- DOWK. 



ur. 



40(1 



7«x» 



tuuu 

 llOO 

 1900 



I lew 



l6uu 

 1700 



joon 



-JIQO 



S4(X» 



DREDGE ROPE. 



MOWN. 



f " • 



UP. 



