"""" "" ^'y^^ ^ ^ ^ ^ D 



Bottom tsmperaiure • * 



Yo. of tlhenmm'eter ^J^^^ ^ Cor. 



Correoied Unvperatwre 



Air Y Surfaoe Drift 



Trawl or dredge 



^//vwv - - Cor, H- 

 ^lot O f U ftt d 



SOUNDING WIRE. 



DOWN. 



3f J^' 



UP. 



SLtO 



/I 



o 

 too 



:'oo 



400 



600 

 700 

 800 



(j<xJ 

 1000 

 I TTHi 



l.'CXJ 

 I30Q 

 I T y .■ 

 1500 

 lOrxJ 



1800 



9O0O 

 'JIOO 



2400 



DREDGE ROPE. 



UP. 



DOWN. 



