Date ^ 



JTa. 



,Mae/ih><\ Heel. 



trod 



Hot htm- 



Jtoftum temperature 

 .Yt>. of tkn munu t> r 

 fJonret^l h'iop> rotate 

 Mr Snrfuee 

 Tta wl or dredge 



Cor. J 

 Drift 



SOUNDING WiRI 



UOWN. 



TIIKK., 



O 



■wo 

 aw 

 3w 

 4"' 



7<ju 



IJW 

 I.-.. 



i Kir; 

 I |QQ 

 I j' ► • 



Muu 

 i L ... 



7 tbtx 



• v., 



DREDGE ROPI 



UOWN. 



t Ml 



