M7. 



fort. 



Ahu ll itu'. 



Tarns tjor. + 



flottutn* 



Jinttfjin fein.penUttre 

 M*. of Ihrrma/n t U't 

 Correct nd fanpm I WTi 

 Air Surface 



Trawl or dredge. . . 



SOUNDING WIRE. 



Iff, 



TURNS. 



My//,/* J £ >•* 



ORrOGE ROPE 



DOWN. 



f 6TI 



•J > K> 



300 

 400 



500 



TOO 



Ron 



900 



!OOt> 



1100 

 1200 

 rioo 

 1400 

 l r ,oo 



1 7... 



I&OO 

 !'/» 



3 TOO 



tan 

 7400 



UP. 



