HI 



I't'l HI. 



Zk&UXAL TEMPERATURES. 



2500 

 a&oo 

 r/uo 

 BftOO 



.1<x»o 

 3^00 



*5 

 50 

 too 



300 



500 

 000 



700 



M,-.-, 

 IOOO 



KliMAKKS: 



