Jfo. 



Date 



.Mach.iiit . ]:<rl. 



Cor.+ t ' sf 



Shot, v>r Ut*& 

 Bottom 



BoHjOTTh frtu pcratiire ~~ 

 Xi>. »f Un r iitonu.tr r 

 Corrected tfrn hpmtf u-re 

 Air Snrfaee 

 Trawl or dredge 



Depth 



Cor. 



Drift 



SOUNDING WIRE 



llOWN, 



J* JD 



4- <n 



200 

 300 

 400 

 $on 

 (» * . 

 700 

 80a 

 900 

 1000 

 1 100 

 1200 

 1300 

 1 ,y <■ 1 



iGuo 



a.700 



t7fi 



tSoo' 



1900 

 :."►«•> 

 2100 



220O 

 230O 

 24O0 



DREDGE ROPE, 



, POWN. 



w. 



V 



t 



