WT. 



.Yo. 



Date 



Matihinr, Iteel. 



Tunis Cor. + 



ffltob or lead 

 Bottom 



Bottom f t' tH.peraJ. it i r 

 Jfv. of thermometer 

 Corrected temperature 

 Air Sfirfaee 

 Trawl or dredge 



Depth 



Cor. 



Drift 



SOUNDING WIRE, 



DOWN. 



1 If! I 



O 



too 



200 



300 

 400 

 $00 



too 



700 

 800 

 900 



irjfjo 

 I J TO 



tioa 

 1300 



IdOO 



1500 

 1600 



T70O 



1 tit JO 



uyyo 

 2000 



3100 



2 ZOO 



2300 

 2400 



DREDGE ROPE. 



UP. 



lji iv. 



