^i^fi S Oaf. . /^rfS^^^ 



MactUnc. Iteel, 



Tar/us Cor.-¥ JMpth 



:*}rfrt or lead 



/ f ' ^ ^ 



.Yo. of th-cnnom'Cter L ^iiUr^ . Got, 

 CoiTCcUsd temp«radFure ' 



Air ro f Stirfatte - ^dt JMfb * A' 



-^ninl^r dredge ^ ; ^ ( ; 



SOUNDING WIRE. 



TURN'*. 



0 

 109 



UOD 

 300 

 4W 

 iOO 

 600 

 700 



Km) 



900 



lOCRj 



tlOO 

 IMO 



MOO 

 I ',00 

 lOcw 



j8«o 



1 



DREDOt nOPt 



t-Ml 



