7\inM Cor. 4- 



Jiatitonh Ama . ^ • — V\ • 

 bottom U'^npcrature 

 '\^. o/ thcmhomtsUr ^ . 

 Corrrried temperattirti 

 Air f}iirfa.Q/y 

 IWiwl or dredge. 



SOUNDING WIRE. 



ri 

 too 



400 



fOO 

 (iOr> 



I4(y> 



1000 



1100 



1700 



IKOQ 



t.,' 



VH> - 



? 1 1 X * 



2400 



DHft — 



DREDGE ROPE. 



oowrr. 



in». 



