JfoUorn irmperature f ~^ 



Cor, /7 



Corrected tem-p^ratuT't 



Air Surft^ 7ef JJHft\ iKo 



SOUNDING W(RE. 



DOWN. 



r 



v.; 



O 6 



TURNS y 



7i v^7 oO 



DREDGE ROPE. 



400 



0/ o 



trp . 



' Vn 



Of 



J -'(JO 



1300 

 tirw 



t6oo 

 1700 

 1800 

 1900 



COOO 



2100 



240r) 



