196 



METHODS OF ANALYSIS. 



canuine 

 rmine R 



nigrosil 



Ind 

 Thi 



Sol 



ndo 

 hia 



ndu 



II 



sc 



fi fl 



II 

 !! 

 8! 



sc:3 



la 



a 



The colored sok 

 slowly and inco 

 warming and wi 

 much SnClo+HCl. 



go 



as 



a* 8 





-.':_- 



5 S 



3 5S 



I *! 



1 ^1 



Hi 

 * I* 



Il 



l 



-M)su9i.)Djiit|.) pexouuv aqj snq J-UH u qjiAV paqsuAV uoi^nios [H.U.UJ j. aqx 

 q^|AV i>oj.)ujjxo PUB HOH WAY pojwoj j si uojinios onoqooiB jo snoanbB aqx 



