TttrTM 30 Cor, + ^ Di^ptii, 2^ 



iUMit ur lead * ' 



Corrected imhperatur^ l,^ * 

 Trawl 



Cor. 



Drift 



SOUNDING WIRE, 



400 



?«3 

 lot} 



looit 



I ICQ 



47UC] 

 1800 

 1>/I0 



9fOO 



DREDGE nOPl. 



(fOWM. .4^ 



I -»7I 



