Turns 



Cor. 



Machine. Reel. 



Depth W, 



or tear? 

 Bottom- 



Bottom fait pent fur, 

 A '(j, of i ft* i nn/tin ier 

 Corrected ten ipei'ature 

 Air Surface 

 Tt*awl or dredge / 



Drift 



uowx. 



DREDGE ROPE. 



inrtvx. 



LTf 



0 



100 

 300 



iKkJ 



4£ 



3. 



000 

 000 

 700 

 800 

 000 



I |0(J 

 1200 

 1300 



1 



1R00 

 1000 

 1700 

 1800 

 1000 

 2000 

 2100 

 2200 

 2300 

 2400 



1 



