.Vo 



vTc< 



11 



Vat* QJti 

 Mat h i nr. JUr t, 



Turns Cor. + 



MfmirmUead I 



Bail opi lr ui pr In lure 



XfK of Tin rin tnnrlcr Cor. 

 Corrected lent/n-rnt n 

 Air *1 (p Surf ace * 

 JL M #r* r * rr r dredge or iuniil u f 



SOUNDING WIRE. 



Ul*. 



S 5 



o 



JOO 



JOO 



400 

 500 

 Goo 

 70a 

 BOO 



1,1 HI 



I ( M M) 



I 100 



I a If » 

 1 300 

 1 400 

 1500 



|600 



171.0 



[gap 



2000 



21u0 



2*00 



hrifl. 



DREDGE ROPE. 



./f.«" 



