ifVb. JfrJ£ fa* Bate MCCkI /. 



v_ L >'3 1 :SS_ Machine. * L- Reel, f 

 Turn* t[C ) Cor. + /+/f Depth 



Bottom. ^frli 



n 



Boibonv temperature J J V ' 



No. of Thermometer Cor. - 



QorrectecL temperature ^o 



• ///• Surface J Q Drift. 



Trawl or flrr/ltfe or tangles 



SOUNDING WIRE. 





DREDGE ROPE. 







Tuaxs. 





VP. 



























300 































f .1 

















4 ' • /A 

 SJ V 











r 



A t 2 f 



JY>W 



luOO 



[ IOQ 











1 200 











l^oa 











J 400 











150O 











IfKXJ 











1700 











j.Soo 











1 1 K N 1 











aaoo 































a goo 











-'too 







