Date 



-f 



n Ml. 



~ ns Hj Ci)r,+ LT^ /jepiA ' 



Twrns 



JiaHnm fempcrattcre 

 Jin. of tJi^rniom^etor 

 Civrre^ied temperature f 

 '^ir "J ^ SierfcLoeJ ^ DHft 



SOUNDING WIRE. 



■ A7I 



300 

 400 

 500 

 600 



7fx> 

 boo 

 900 



lOQQ 

 liOO 



1:500 



ifiOO 



1700 

 iJkto 



If/X> 



aooo 



'ilOO 



saoo 

 2300 



2i(00 



DREDGE ROPE. 



DOWN. 



