507 



11— 1WS 



No, Dfdc 



Machine. 

 Turns Cor. + 



Shot or lead 

 Bottom 



titif-frttu trmpt t'fftlU't' 

 Xo, of (lit nii'Hix h r 

 ('tiiTi'rf cff h utjx rai n ) < 

 Air Surface 

 Trawl or dredge 



ht />(/> 



Cor. 



Drift 



BOUNDING WIRE. 



■i i bus. 



o 

 100 

 300 

 »cm 

 400 

 COO 

 000 

 700 

 800 

 000 

 1000 

 1100 

 1300 

 1800 

 1400 



i: 



18(H) 

 1700 

 1800 

 1000 

 .2000 

 2100 

 3200 

 2300 

 2400 



[JOWS. 



