vrt, 



Jit(iahifu\ 1CmI» 

 Turns Cor. JJcptJi 



Shot or lead 

 JtnHom 



JtffHoith femperalurfi 



Mi. of ifhr^rmoni4iter Cor. 

 Oarrectod ieii^puralurfi 



Air fhgrfncfi Drift 



Tra^wl or dredge 



SOUNDING WIRE. 



0 



TUKNfi. 



400 



500 



7o»j 



rioo 



1400 

 i5cx> 

 i6ua 

 1700 

 iBoo 

 t(/no 



'ilOO 



9400 



DREDGE ROPE. 



'3 ArM 



11 -Mi 



