No. T)nir. 



Mavh htt . 

 Tttftts Cor.+ 

 Shot or in id, 

 Bottom 



tJoffoHi if Hi fierttt II ft 



No. of tJwrmcmeter 

 Co irccted temper&twre 

 Air Surface 

 Trawl or dredge 



tin /. 



for. 



Drift 



SOUNDING WIRE. 



down, 



it 



TURNS. 

 0 



1Q0 

 20O 



aoo 



400 

 GOO 

 000 

 700 

 800 

 000 

 1000 

 1100 

 1200 

 liJOO 

 1400 

 1G00 

 1000 

 1700 



leoo 



lflOO 

 2000 

 53100 

 2300 

 3JJ00 

 LMim 



1>RKD<JK \U >r*E 



DOWKh 



I I- 



