6 ' or - + 9 ***** 'fr* 



Wftthar lead O 

 Bottom <fr)ts 



.Yo. of th ermometer ""' Cor. 



Corrected tern p'rature 



Air iff Surface Mft 

 Trawt or dredge 



UP. 



^. SOUNDING WIRE. 



; DO*N. 



TUUNS. 



1U71 • 



tfOO 



gpp 

 400 

 500 



700 

 800 

 900 



1CX» 



f I I K 1 



I -JIM 



I |< » 1 



r.101 



1 1 - 1 



ifXKJ 

 !'/«.» 



l'i>» 



2 tOO 

 2JOO 

 23OO 

 '.',}<*' 



DREDGE ROPE. 



DOWN. 



vi: 



(/ 



