J/6/ ^ 



hair 



.\hirhtnr. 

 'I'n nt.< ( 'or. ' 



Shot or I rath 



A'r/7. 



Bottom 



Hollooi /rm/trrotorr 

 No. of Thrrtmoin /< r 

 f.'ttrrrrfrtf lrin[nrulu.rr 



Air t ') Surjorr ) ') Drij'l. 



SOUNDING WIRL DREDGE ROPE. 



6oa 



nop 

 1000 

 1 100 

 I .•«*•) 

 JJpO 



I |, Q 



( S"0 

 1'k.hj 

 i V"" 



| \> M I 



loop 







J300 

 3 J0Q 



