Bottom l^iipcratim 



Oar, 



Corrccfuid i^tnhpt^raturti 

 Mr iif ^ Sitrjaoa l^i 

 Trawl or dredge 



Drift 



SOUNDING WIRE. 



DOWN. 



coo 

 300 



4(X) 



600 

 TOO 

 Soo 

 900 



ICIOO 



1300 



1500 



lOfx> 

 1700 



tl/iU 



a 300 

 2300 



DREDGE ROPE 



BOWK. 



