M7. 



Jfo. Date 



Machine. ReeL 

 Tartir. Cor. + Depth 



SI ml or lead 

 Hut torn. 



Jintt on t, t ernpvnUarti 



JVo. of tlicrmAimeter Uor, 

 Corrected temperature 



Air ttftrf ace Drift 



Trawl or dredge 



SOUNDING WIRE. 





DREDGE ROPE. 



DOWN. 





TURNS. 



DOWK 



UP. 







O 











lOO 



2tK> 

 3OO 

























40O 



50O 



















6oo 











700 

 Boo 

 900 



HJO-.) 



1100 

 130a 



f 4« M . 































































1600 











!-•'.«► 



1800 



1 ■ 











3Q0O 











2IOO 











iSOO 

 23W 











34OO 







