- *J7. 



/ 



.- . Mtwhhtv. 



Tartuf; 9 6V. + 

 fiTiiuft mi fi 111/ 

 Bottom 



Bottom li fa pr.niln rr 

 , Yr>, of (hi rmoturf.rr 

 CitrrrnltHl Urn-ftrnUtur. f 

 Air Sur/'rwr 



Trawl or dredgo 



Depth p 0 U 



SOUNDING WIRE. 



DOWK 



TVKM 



l< "I 



L'OQ 



* M 

 400 



5m 



6uo 

 700 

 800 

 900 



1 100 



1300 



1 ir> 1 



150O 



If mo 



iflofj 

 1900 

 2000 

 VI 00 



aaoo 

 2300 

 24cm 



Cor. 



DREDGE ROPE 



I .OWN. 



Oh 



*1 



•v. 



• 6/J 



1 



