^ I ^ Machine. Keel. I 



fbm$ ' "tj Car. + 



Xkatrm- lead ^ 



ilultum, <&Tf //] 

 Bcttdtn ft ttr nrr attire 



Corrected U»n*p6ratw& ^ ,t 

 Air Surface 

 Trawl itr-iLrcdHc: 



Depth < . 



Cor. 



SOUNDING WIRE. 



WN. 



V 



In. \ 



■—671 / 



loo 



/>• -> 



300 



400 



500 



7CK3 



600 

 000 

 r 1 m >r j 

 1 100 



liKKJ 



1 5 l *> 



fOOO 



1700 



l$OU 



2000 

 Mpg 

 a so* 1 

 u;ioo 



fin 



/J -7*i^> 

 DREDGL ROPI V 



UP. 



