JVfc J&ty Jff<t Date M 'ff* V 



{ , Jp *^ % ~* ^- t Machine.. Re.el . 

 h< nu Cor, 4- / Depth f£ 



Jffwfbvr load 



Bottom temperature 

 /Co, of thermometer ^fitf/O 

 Corrected !rinp<raLtire V\ 

 Mr A/t' Surfaee 

 Trawl or dredge 



SOUNDING 'WIRE." 



/ 



S, 



» 01 



J U»;.v.. 

 o 



300 



600 

 700 

 800 

 goo 



1300 

 1 JiXl 



I'M. 

 If-.. I 



yttA 



1700 

 2300 



-'•V ' ' 



Drift 



DREDGE ROPE 



DOWN. 



UP. 



