/'>v>^4x' M'achiM, Reel. 



1^ / 



Ttirntt ,^ Cor, + , 



HoUom u, 

 JUdtom IvmpertUure 

 ,7io, of i'lisnnom^ter - 

 Corrected ienhperfi^au/re 



Air Surface l/i 



/ 



TroMiil or dredge 



SOUNDING WIRE. 



'J- > 



900 

 JOO 

 .|IXJ 



SliO 



fr:-> 

 voo 

 lono 



J «tH.J 



JawJ 



1900 

 90QI> 

 8400 



aaoo 

 3300 



DREDGE ROPL 



