Yn. 



w - I I 



.Yo. of Uwnnunhetur ' Cor. 

 Corrected ierrhpcrature ^ - 

 Air *' ^ Surface I VHft 



Trawl or dredge 



SOUNOINGWIRE. 



UK 



ttOWH, 



icy 



■A 



10 yj(f PO 



O 

 100 



VOQ 



600 



) n>tj 



IV'UU 



[ Jt/ii 

 1 5 •» 



f !■ ) 

 I 7IXJ 

 I 



!■)-•' 



2tOO 



9900 



DREDGE fiOPE. 



I30WK» 



