.\'<>. 



Date 



Mm hi n<\ Jieol. 



Turns Cor. 

 +rhnT~m' lead 

 flut/o/n 



"Bottom tempi miori 



A'o, of Thrrmonu U r 



Corrected Ufmporotun 



4&1r Surface 

 Trail] <>r dredge or tangles 



Depth 



( 'or, 



hri.ft. 



SOUNDING WIRE. 



!iO\VS\ 



TURNS 



0 



100 

 200 

 JOO 



406 



500 



60C) 

 700 

 800 



fJOO 



irtoo 

 1 100 



I i'UU 



1 ;ou 

 140a 

 1500 

 1 u t 



1700 



jKoo 

 1 960 

 30CXJ 

 3 tOO 

 3200 

 3JOO 



DREDGE ROPE. 



MOWS. 



v\>. 



