iff' 



ft 



4U 



3500 



2700 



_«800 - 



2900 



3CW0 



3100 



}200 



34O0 

 3500 

 3000 

 370O 

 3S<X> 

 39OO 

 .!«»• 



/ 



W AT 



«4 



SERIAL TEM PERATURES. 



&eh It. 



REMARKS: 



