

250/ 

























"'7" 









— 

























- 











^OCD 













9800 







3<;oo 











SERIAL TEMPKRATURES. 



as 



50 



uio 



200 

 JOO 



400 



0<k> 

 700 



IQO 



loop 



no, ov Tiiiri. 



» 



COR. 



KCMAkKS: 



