Data 



.Machine. — Reef-. 



/ f Cor. + / y Depth 

 J&*W^w h ad v 



lUtliinn ttln/jcrftln 



No. of Mtormometer 



Cot rrch'd lrt,< /» ralttrc 

 Air / Kur/'tirci 

 Trawl> or drr.d£r 



Drift 



J Yawl- or 



jy sou 1 



AJ DOWN. 



h 



SOUNDING WIRE. 



sr. 



?0- 



1- 



iWKNS. 



HX) 

 -." * < 

 300 

 41 »j 



500 



(V.j 



70 J 

 tkjrj 

 000 



li-.Vl 

 Mi n > 



MM 

 1700 



K/n> 



-I'M.. 



tiaoo 

 •409 



DREDGE ROPf. 



DOWN. 



I DTI 



