j& ' Data **-StO? 



4 S K i ^'Machine. crL Heel. 

 Turns ^ 3 SO Cw> \ cF^^~" 

 stint M lead tj'- f J 

 Bottom . 

 Bottom (' m/jcraturt 

 No. of Th-ermam-tstor 7%3 



Corrected temperature 

 Air J c Sti r/hue 



Trnwl or '!t > ,l r , ,,/■ /turjj/nx 



/ 



SOUNDING WIRE. 



f"'\VN, 

 £J . Mm*. 



«. I'. 



a: its-,. 



100 

 200 

 300 

 000 

 500 

 fjoo 

 700 

 Boo 



poo 



J 1<X> 

 1 »< h ' 



I jtyj 



I J<"> 

 J 500 

 l^oo 

 1700 

 I &QQ 



1 </XJ 



2 I 09 



22CX1 

 3300 



Depth j (j / *■ 7 



Cor. 



DREDGE ROPE. 



