\ 













3^00 







B7Q0 







attoo 



















IK** 



3500 



jfjoo 





/2 

 3 



73 



3700 







3800 







3900 







4000 







SKRIAI. TEMPERATURES. 



nmn. 



-5 



aoo 

 500 

 400 



600 y 

 700 

 800 



lUQO 



TRM1'. 



NO. OF TJIRk. 



V,- 



COK. 



OOK. TKMIP. 



KKMAKKS. 



I 0 ^VVVA 



