J^OfffO Jf/'f Date 



'Ti/C^^^ Machine. lUcL Pt^M^ • 



Turns Cor. -f ^ Dnptti 



Bottom t^mpertttiure /sy 



of tUntvometer f ^ 2j Car. ^ 



Air ^ / Surfaq^ DHft y , 



Trttwir or dred^t 



SOUNDING WIRE. 



DOWN. 



OK 



/J JO 



Mm 



300 



too 



700 



<|00 



S300 



2300 

 2400 



DREDGE ROPE. 



27-20 



ar. 



