^^7 





35W 









* 





3700 







aSoo 







2000 







1 j<j«> » 































:i4<» 



















3700 







3800 







3900 







4000 





SERTAt TEMPERATURES. 



IlKI I II. 

 l(IO 



300 

 400 

 500 

 (100 

 700 

 800 



ICXJO 



oir niKU. 



COR, 



COM. TKMr. 



REM/VKKS:^ 



1- 



|0 



