124 Prof. H. E. Armstrong and Mr. E. Horton. [Jan. 26, 



I 



1 



I 



In 



presence of 

 KCl. 



'.S 'S '§ 'g 1 '§ 1 



1 



23S2giS 1 S 1 52 1 S8 ' S 1 1 g 1 







i 



1 SS3§gg£ 1 1 g 



In 



presence of 

 NH 4 C1. 



9 9r">r l . »P t- .9 , t 1 , 

 ■^SSS 1 1 S ! £ 1 



1 



rt^MJ^t, W. <JJ OS N O rH « -3 



**-SSS 1 gg388S8 1 S 'g 1 



In 

 alcohol. 



. ? V V r< ^ t< ? . .?> 



s^gg^s 1 ssgsssg 1 1 g 



1 



ypo?? 1 ^ |9^????"P , .9 

 SSSSSS 'kSggSSS 1 1 g 



It 



»»HONN »HO»N«9 OS 



SSnSco^ 1 SSSgggS 1 1 g 



1 



1 sssssgg 1 1 g 



presence of 

 metliylurea. 





1 



1 ss&ssss 1 gg 1 



I 





