1 



Heel, 



Depth l^/f/\^< 



Dtde 

 <fc#£ Machine* 

 Tunis Cor,+ 

 Shot jw-tead ^ ° jf- 

 Bottom r<C 0 , &Lr£ t / 



Bottom fi&n tpcrainrc 



No. of Mternwnwter /£f&3-3. Cor. 



Correct ed te mpei ntu n< 



Air Surface 2 V Drift 



DREDGE ROPE. 



TUHN'H. 



i-r. 



!Hivvr;. 



! IV 



/ J . v o 



HI U 



if.** 

 J/, /r 



1 fct^r 



0 



100 

 SCO 

 900 

 400 

 500 

 600 

 700 

 800 

 000 

 1000 

 1100 

 1200 



1400 

 1500 

 1000 

 -hi, 

 1800 

 1000 

 HOMO 



3100 



-aseo 



2H0O 

 2400 



V 



