£t**c*ad>s Machine. ' Heel* -*-f£i-iAdL*Cs 



Twrux Coj\+ Depth * 



Bottom ^tA^^^Ce^mC c*rrw£ ■ 

 iiutttnu- ft'titjtcrniii rr 



No. of thermometer Cor. 

 Corrected temperature 



Air ^3* Surface P*t0 

 Trawl or drrdoc 



SOUNDING WIRE. 



i:iv 



•j i i:n>, 

 0 



MO 



200 



BOO 

 400 

 GOO 

 000 

 700 

 , 800 

 000 

 1000 

 1100 

 1200 

 1800 

 1-100 

 1G00 

 1001) 

 1700 

 1800 

 1900 



'-' I 



3100 

 2200 

 23)Or> 

 8400 



DREDGE ROPE. 



!> my. 



1 IV 



