Iff , DnU 



Machine. 

 Turns Cor. + 



Shot or lead 

 Bottom 



JJoffoiti letnprralurn 

 ,Vo. of lln',nmmirA<cr 

 Corrretfxl Urnperatt/re 

 Air Surface 



Trawl ot^ibsdfr 7\0 f J, 



AW7. 



Depth 



Cor. 



Drift 



SOUNDING WIRE. 



DOWN. 



ft 



I UP. 



c 



. 8 



Si- 



4 rill 



* • 1 



1 -671 



J URNS, 



O 

 100 



300 

 400 



500 



bOO 

 700 



Boo 

 900 



JtXXJ 

 J 100 

 I -joo 

 I xi 

 IJOO 

 I r<*, 

 I6OO 

 I700 



1 f/ H > 

 0000 



3100 

 3200 

 230O 

 24OO 



OREDGfc 



DOWN. 



4, io 



h 



to 



.. .. 



