No. /WW 



^bfi ftf whine. 

 Turns /P &3 Car. t / 2- ' 



Bottom. < ¥ \f 



"Depth 



JioUorn- k'm/u rat u n' 

 jYo. of ThtrmmnHcr 

 ( 'um-rtrd I ruiprnil arc 



Air Surface (j. 



Trrtif / or r//v r/o>: or f tun; /fx 

 SOUNDING WIRE. 



4 



r»nWK. 



71% 



or. 



TUANS. 



Q 



IOO 

 20O 

 300 

 •|OC) 



500 

 600 

 700 

 HoO 

 <)<*) 

 1 1 h - > 

 1 100 



I .'O.J 

 I JOO 



I ,|< H J 



1500 



1«XK> 



I 7 no 

 I8O0 

 KJOO 

 3000 



1 < * 1 

 22PQ 



2JCKJ 

 24OH 



/hi//. 



DREDGE ROPE. 



DOWN. 



IV, 



