it- 



1/7. 



Machine Keel. 



Depth 



Turns , Q Cor. 



8ho4 4W lead ^}rjT Jjl'^f. 



Bottom^ X-fL ^yV. 



BottoTa t' in.f,i rulitrr 



No. of Thf.rm>am,utw / Cor, ~ V 



Corrected tempem&wrt 



JiT (fitf Surface &rvfl.?l<j) 



Trawl or dml'Je or !an$lt$ 



SOUNDING WIRE. 



DOWN. III*. 



TURNS, 



li «t 



500 



Mi « 1 



I (>l > t 

 I t\». 



I ZOO 



I joo 



1 1* 



1500 



Hjoo 



1700 



1800 



I <>CXI 



I f -f » 



2200 



DREDGE ROPE. 



WWH. 



