vb. szjfr Dot. "jx^ 



JSotiom f^7H>pf:/eUure 

 . Vb. o/ tlLi\rtn>07fhfiter 

 Corrects temperatfure 

 Air Surface 

 T^aivl or dredge "^^^ 



Cor. 



DHj't 



80UNDING WIRE. 



DOWM. 



O 

 2U0 



4<w 



'/cyj 

 Boo 



t)00 



10(«J 



I ir»o 



tAnn 

 I 



i8oo 

 flOOrt 



atoo 

 aaoQ 

 2300 

 3400 



DREDGE ROPE. 



DOWN. 



1 ft71 



OP, 



