>}h>G4ffir lead ^ ^-^^ 



liofitom frAhperaiit^. 



Correat^d tefiipcrature 

 Air d/*^ Siirfane 



Oor. 



7 



Trawl im-dr»^^fS^^ 4 ^'5? ^^(^^U^ .^ 



0^' 



DHft 



SOUNDtNG WtRE. 



UP. 



DOWN. 



'■4% 



I 



•1 iiii?;s. > 



0 

 «« > o 



y i> 

 1 111.1 



I ( 



I J« rn 



DREDGE ^OPC. 



DOWN. 



3. tf^. ^ 



DP. 



o 



r 



