?0 



Much hie. /tee/. 

 Bottom ii tnprrnhtrr 



. YOi of thermometer 

 Corrected temperature 



No. 



Shot fWffw* 



Bottom £ 



/-- 



Surface 



Tra wl or dredge 



SOUNDING WIRE. 



. DOWN. 



3o 



9- Ml 



t.M\ 



L A rv 



4... 



nuf) 



</JO 

 IUUO 



1 100 



MOO 

 1 ',W 

 l(>00 

 I700 



I tjOO 



J J 00 

 ^00 



Cor. 

 Drift 



DREDGE ROPE. 

 BOWK; 



UP. 



