^ lUl L ( MhJ 



Uorrccttxl tetnpirature ^7 / \ tL I 



J I of ( on h 



JkfHoDv fempfiratare 

 Mi. of ihrntwmetar 



SOUNDING WIRE. 



1 r 



TUKNS. 



(m>-j 



EDGE ROPE. 



1700 

 igoo 



3000 



2300 

 3400 



