'Hf( Date 



Machine. Ifeel* 



Depth 



Turns Cor. + 



fflioi, or lead 



JioLLottb temperature 

 No. of llicrjtbometer 

 Corrected tenyieratt&re * 

 Air Surface 

 Trawl or dredge * 



Drift 



SOUNDING WIRE. 



DOWN, 



'S Mm 



t Ml 



TURNS, 

 O 



/ 400 



6c>0 

 700 

 800 

 900 



iooo 



j 1 1 y. > 



I20O 



J300 



XJOO 



151x1 

 1600 

 1700 

 rHi^, 



3IOU 

 1HOO 



2300 

 3400 



DREDGE ROPE. 



>o -mm 



