ait. * 



A°- '/S-K2 







*Machine< Heel. 



Tartts 



Cor. + Depth 





Kiwi or lead 



Bottom ^Jj f ^ tet ^^ L 



Bottom temperature 



JVo.of thermometer r't,r 



Corr'ected temperature 



Mr <j^/° Surface Drift 



Trawl or drudge 



SOUNDINC i 





mj*. DREDGE ROPE. 







TURNS, 



y dowk. 









o/ 



v I 











IIXJ 











-If. 











300 











400 











■J 











Goo 











f w 











8oo 





















iooo 











IlOO 











1200 



















HOT JUT 

 ft ^ = £" ~- 



T40O 







if „ 





j ji * \ J 

















iBoo J 











r</x> 











500O 











2JOQ 











3300 











2jOl> 











340O 







B 67J 



