'CP. 



Depth 



Machine, Heel. 

 Turns ('or. 



Shot or lead *£$4 - A TT 

 Bottom, 



Bottom ieiApcraiure^^^i ^ 



No. of thermometer // j'j^ r "f ■ 



Co7-rectcdi>emperuiif / r ^ - *? 



Air Surface Drift 



Trawl or dredge / V -2j« *»^f 



SOUNDING W3BEL 



DOWN. 



Li 



UP 



4'^ 



TUUNH, 



0 



100 

 !-UI I 



: 



•100 

 500 



i 



m 



/^3a 



wo 

 ooo - 



1000 

 1100 

 1200 



laoo 



1400 

 1500 

 1000 

 1700 

 WJ0 



ISNHI 



2000 

 liUHJ 



2100 



down, //^;. m\ 



i 



• 



