II— inm 



No. Bate 



Mac ft hi c. 

 Tiwfia Cor. 4- 



Sfiot or lead 

 Bottom, 



Bottom temperature 

 No. of thermometer 



{'ttrrrrt/<l trin-ju'WtlU-r 



Air Surface 

 Trawl or tin 



Reel. 



hvpih 



Cor. 



Drift 



SOUNDING WIRE. 



DOWN, 



UP 



TURNS. 



DREDGE ROPE, 



nnwx. 



rr 



0 



101) 



200 

 :n)o 



400 

 600 



coo 



700 

 800 

 000 

 1000 

 1100 

 1200 

 \\m 



1100 



igoo 



1000 

 1700 

 1800 

 l ',n n i 

 iiooo 

 aioo 



2200 

 2:mn 

 2^ot> 



