f'/oo 



S(/CX} 



yxw 



JJUO 

 |90O 



woo 



jtoo 

 3700 



38<x> 

 3900 

 4000 



SFRIAL TEMPERATUKBS. 



1>I I'l ll. 





.NO. OF TltKIL 



CUK. 



COV. TlUil». 













in 











100 











aoo 











IflO 











400 











500 











Oqo 











^>o 











«00 











<)Q0 











tooo 











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