Daf4i 



Machine. / Heel. r^'^y 



Depth 



Bottom' iefuperaiure v ^ w 

 ./Vw. tjf thermorriRter ^ ^ 

 Corrected iemperatwre 



Mr y Sfirfaon ^ ^ DHfi 



'JVawt or dredge 



SOUNDING WIRE, 



DOWN. 



rl -I 



or. 



1/ o*? • ' ^ 



ZOO 

 300 

 400 

 f I w « 

 (if*i 

 700 

 800 

 900 

 ICKXJ 

 JIW 

 1300 

 I ;UX> 

 laoo 



ISOO 



l(>0(> 



I7«x> 



ttiuij 

 i<>iij 



•J I on 

 3300 

 2300 

 9400 



DREDGE ROPE. 



DOWN. 



OP. 



