Machifw.. Jttrl . 

 Vttrrut - Cor. + Depth 



XJujL or had - | 

 Bottom 



r. 



Hal torn- U'luptnUurt' 

 Xu. of th vrmomrfrr ' > . I ' | 



^ir _ Surface Lf> Drift 



Trawl or dredge 



^ SOUND ING WiRfc. 



UP, 



' DOWN. 



1 >/J 



TURKS, 



300 

 400 

 5rw 

 600 

 700 



900 



1200 

 I v 



uno 

 1 500 

 Kh> . 

 1700 

 I Boo 

 L9OO 



J TOO 



aaoo 

 2300 

 3400 



DREDGE ROPE. 



DOWN. 



