.Yu, of thcrnvometer . C?or. 



CorrcaUtd temperaiU'ro ^ ^ 



Air // Sfirfa4ie /jf Y DHft 



Trawl or dredge 



SOUNDING WIRE. 



DOWN. 



J-41- 



■'0 ' 0>.J^_^ 



,10 



o 

 300 



TOO 

 lOOO 



I MX} 



idoo 

 lioo 

 1 900 



1700 



iltou 



3(0oy 

 .ilOO 



8300 



DREDGE ROPE. 



DOWN. 



UP. 



1-67 J 



