SUBJECT INDEX 



117 



(o) potassium ferrocyanide — Con- 

 tinued. 



1S54: I Davy 

 (p) sodium hypobromite. 



1892: 6 Deniges 

 (q) sodium peroxide. 



1S93: 7 Hempel 

 (r) spectrum analysis. 



1862: 3 Simmler 



1872: 4 Horner 



1875: 5 Vogel 



1880: 12 Parry and Tucker 



1898: 10 de Gramont 

 (s) lead peroxide. 



1889: 8 de Koninck 

 (t) separation from iron by means 

 of nitrites. 



1897: 17 Wynkoop 



