26uo 



3000 

 3 too 



3400 

 3500 



360a 



3800 



SERIAL TEMPERATURES. 



»5 

 50 



too 



400 

 ;<» 



700 



ban 

 lUOO 



'mv. 



NO^ Oy THUI. COIL. 



KEMARKSi 



