No. Ihtft 



Machine. 

 Turns Cor. + 



Si iot or lead 

 Jirrffow 



JJnf torn temperature 

 No. o f the m i ornetar 

 Corrected tempera tun 



Air Surface 



Trawl or dredge 



Heel. 



Depth 



for. 



Drift 



SOUNDING WlltK. 



DOWN. 



TL-UNS. 



l)lii:i>fJK ROPE, 



DOWN. 



0 

 100 

 200 

 BOO 

 400 

 COO 

 000 

 700 

 800 

 (NX) 

 1000 

 1100 

 1200 

 1300 

 1400 



1600 



1000 

 1700 

 1800 

 1000 

 3000 

 8100 

 2200 

 2! tot) 

 



