Tftjnji Cor,+ Depth 



tS/io6 or lead 



Bottom temperature 

 J^o. of thsTTnometer 

 Oorre/jt&d t^mvperativre 



'^ir l^"^ Surface l/^ Drift 



Tniwl or dredge 



Cor. 



SOUNDING WIRE. 



DREDGE ROPE. 



CP. 



0 



m 

 m 



400 



coo 



GOO 



m 



800 



m 

 uoo 



1300 



iJioo 



I'JDO 

 IGOO 



im) 

 xm 



1800 

 IflOO 

 3000 



3200 



saoo 



s-^ /S 



s/ ' 



V 



