V^.,, X-L Machine. Rr.d 



bnllonh IP*-*/ ' V ^-A * 



HtMovx, temperature — 



Mr i Surface ^ j d 



7 l rawl or dredge 



Drift 



SOUNDING WIRE, 



DOWN. 



VP. 



1 



TOO 



too 

 300 

 400 

 500 

 ooo 



Boo 



\m 



i 



MM.-) 



1*00 



im 



IQPQ 

 KM 



.•40 1 



DREDGE ROPE. 



lll.JU.V 



OP. 



I A7J 



