Date J- j£ i 



Machine. Reel. ' , 

 Hollow- ■ ' r 



'djy & 



Bottom temperature k/V- / 

 .X'o. of titvrmomvir.r Cor. 

 Corrected temperature 

 Air J* / Surface f 



Trawl or dredge 



Drift 



SOUNDING WIRE. 1 





DREDGE 



ROPE. 



down. 





1 UlCN'i, 



DOWN. 





$/) - 



- 



o 



300 

 IP? 

 5(io 





















7«x> 

 Bco 









SI 



IJOO 









1/4 h 0 



- 

 ) 



IK 4) 

 I200 



>'.<»» 



if**) 









y. , 

 $ ■ \ 



31.^ 



i 



tibo 







• 6/1 



