UW 



ft 



M ach lit.r. llccl. 



Tarns Cur, -f 



Slwb or lead 

 Bottom, 



Jinttorn i&mpertUiare 

 No. nf thermometer 

 Corrected teinp^ratitre 



Depth ly <&M.t 3CA«. 



Cur, 



Drift 





iwn wipe 





DREDGE ROPE. 



I>OWN + 



U1V 



TUHNS. 



DOWN. 









0 











IOO 















t 







300 











j ran 











aw 





















™ 











800 











or xi 











IO0O 











1 100 











I30Q 











J 











[4» 











1500 











l600 











1700 











IBOQ 











1900 











■iooo 











aroo 











aaoo 





















2400 







