3 ' 



Maofii 



/Jato 



■ WW — — 



Ibripr I Cor. + (, 



JiulUtm frm.perature 



.V</. 0/ tfutrmometer b 1 *"| ""1 



Corrrrh d h ntpcmtuf r. , , 



Trawl or dredge 



71 f*» 



7 



/>/•/// 



SOUNDING WIRE. 



' DOWN. 



- 1 -v.- 



■iniiN 



u 

 100 



300 



5«o 

 600 

 7<vi 

 800, 

 900 



I |»».» 



uoa 

 1300 



I.IOO 



I I . . I 

 tfcoi 



1700 



rKuo 



2100 

 3300 

 3300 

 34tn 



DREDGE ROPE. 



j<c»wr<. 



