Dal. 



Machine. Rm 



Turns for \ O Pqtfo ^1/ % fjU 



lint torn fcm-pvra lure 

 A'o. of thrrmomrl* / Cor. 

 Corrected temptirature 



>'Hr 



1 



Surface 



Trawl or dred$'4* 



Viift 



SOUNDING WIRE. 



± ■' 



so 



4f 



TURNS. 



300 



S*» 



•;«»& 

 ttWI 

 tyjo 

 i OQQ 

 1 100 

 i 'j<«> 



I.V> J 



1500 

 17CO 



(Hi*. 



.'<.!>»> 



2IOO 

 3VOO 

 23«J 

 J 1 A* ■ 1 



DREDGE ROPE. 



DOWN. 



OP. 



* 671 



