^J^. Oor. + 

 Slwl, ur Uad ^ 0 



Corrected temperature. 



Air -yOf Surface DHft 



BoU<om 

 ISolLom iA^nhpuraiurc 

 .Yo. of tJiernuyifictcr 



■ o 



V. 



,0 UN DING WIRE. 



J/. fU 



\ 



too 



54 w 



700 

 boo 



DREDGE ROPE. 



I I'X> 

 I jUO 



tsuo 



1700 



fii»x> 

 n/x> 



2000 

 ■J 100 



3^00 

 S4OO 



U?. 



