</<g^U>. Date /?t>C, 

 Machine. Reel, ^""^J , 



Turn* 



Shot w^Ua& ^ 0jfL a~ 

 Bottom' • 



Hot hi m fm t pt j -ft turr \5 > , j — ° 



JVb- of thermometer /°$0 2^/ Cor. - 0, f 



Corrected te mp crat lire 



Air Surface Drift 



Trawl or drrtloc 



A SOUNDING WIRE. 





^ DREDGE ROPE. 



DOWN, 





TTTRNR. 



JX»VN. 



III* 





: - 



0 



3 . &Z ■ >° 









100 



mm 









200 

 fJOO 

 400 





■*/ ^ 



/7 fc 







BOO 











-«eo- 











7ni... 





iJ <J ■ 3 







600 

 000 



















1000 





f,C) '^V 







1100 











1300 ! 











1800 











1400 











1500 











1000 











1700 1 











iaoo 











HKK) 











2000 





















mo 











-urn 



















