i 



Jfo, 



*yo^c^ Machine, 

 Turns ® \ftf Cor. 4- < 



Sfkob-ur lead ^\f^L 

 Bottom 



Bottom, temperature 

 No, of thermometer 

 Corrected temperature 

 Jlir Surface 

 Trawl 4> r drudge 



Cor, 



Drift 



SOUNDING WIRE. 



TUKNS. 



4***-. DREDGE ROPE, 



DOWN. 



— -4/ 



down. 



UP. 



/O In 



7 



O 











loo 













i!Oo 









300 













400 













5<Xj 













Chjq 













700 









4 





Boo 



— 





"7° n 



/ w 





IOOQ 















1 too 







■s . 





J 1' 1 X J 













1300 











IJOO 











I50O 

 J 60O 



















J 70O 











I80O 











ICJOO 



fi-yi 



















2JOO 











2200 











23CX) 

 24OO 















