^ u|6 



JlfarJUfir, ' Reel. 



TtU'tMHO'l^ (Jot*. + 

 or Trad 



lioUoni Uvmpomtum: 

 . V<yi of thrcrjfiojneter 

 Corrccttsd tr.niperatnre 

 fff Sur/'tU'M 

 2'rawl or dftidjfe 



SOUNDING WIRE. 



DOWN. VV. 



f J, . . 



•,'r ► - . 

 •|<« . 



iJe.pth 



Cor, To^f 

 Drift 



IMlWN, V 



