•VJ7, 



.Yo. 



JfacJiitir. 



Dah 



ftcr.{. 



Turn* Jb/t Cor.+ 

 tffn/fr or lead 



Bottom jffj&f 



Bottom, ttmpr.rn>Uire, ' 



Xtt. of thcrttuirn.ct.er 



Corrected ftapftpi <ro it it n. 



Air Surface *fj 



Trawl or dretlgr 



/'or 



Drift 



SOUNDING WIRE. 



DOWN. 



If >/ 



i r,7i 



i urns. 



TOO 



0bO 

 700 

 800 

 900 



1 too 

 rjuo 



I V • I 



1 l»J 



1500 

 irvm 

 : ~tn 



1&<K) 

 I '/JO 



3IOO 

 2200 

 330O 



DREDGE ROPE. 



DOWN. 



