^^^J 0 1 J4 (/ //^ ^ tf f^^^ 



BotUtnt tfiiupcratiirc ^ ^ 



. V >>. of UienrwmeUr ^ - ^or* 



Air j Sur facer 

 Traiifl or dredge 



1 



V 



DHft 



SOUNDING WIRE. 



UP. 



00 



17 if, 



\ 



TUIINS, 



;i"0 



.JOO 



500 

 Goo 

 700 

 800 

 900 

 xxxa 



IKlO 



r-'oo 

 1300 



1500 



1700 



IlJ<X> 



sooo 



3200 



2300 



2400 



DRED GE ROPE. 



DOWN. 



UP. 



t-071 



