^f^t^ffr or had >34 ^J^4^ , 



Hotiom. cVjff^ 



liottom tr/npfiraluro */ %^ ^ 



JH'q, of tiiAWimmeUr ^ f Chr. 



Corrected tempmitwrc 



Air F-? . • Stvrfaee T^If* -J>Hft 

 Trawl or dredge 



SOUNDING WIRE. 



ooww. 



UP. 



^7l 



<* • < 



"tiki 



lOuu 

 ItOu 



tacio 

 Tjoo 



uoo 



i6<x> 

 i 



cricK) 

 >^ 



U400 



DREDGE ROPE. 



DOWN. 



OP. 



