GENERAL INDEX. 



25 



Subject. 



Ilmenium, Researches. 



" Separation from Niobium. 

 Manganese fluoniobate 



" niobate 



Mercury fluoniobate 



Methods of analysis 



Metal - - -^- 



Microscopic analysis-. 

 Minerals, constitution. 



Mosandrium 

 Name 



N 



in tin ore 



obic anhydride crystallization 



' Action of carbon tetrachloride upon 

 obates 



obic acid in Wohlerite. 



obous acid. 



in Tantalic Acid 



Euxenite and Polvcrase 



Crystals 



Separation from Tantalic Acid 



obiura, Discovery 



Identit}- with Tantalum 



Identity with Tantalum . 



Identity with Ilmenium. 



Properties 



Researches 



Metallic ._. 

 Estimation 

 Metal 



Atomic weight 



Separation from Ilmenium. 

 Researches 



Metal 



Separation from Gallium. 



Author. 



Marignac 



Hermann 



Santesson 



.[OLY 



Santesson 



Smith 



Rose, H. 



u 

 ROSCOE . 



Haushofer 



Hermann 



Rammellsbekg 



Smith 



CONNELL 



Smith 



Scheerer 



Hermann 



Scheerer 



Rose, H. 



Peretz 



Ebelman 



Hermann 



Rose, H. 



nordenskiold 



Blomstrand 



Caron 



Knop__ 



Demarcay 



Hermann 



Rose, H. 



JOLY 



Santesson 



Rose, H. 



H atchett 



wollaston 



u 



Leonhard and Vo- 



GEL. 



Rose, H. 



1 1 

 Hermann 



Rose, H. 



Marignac 



:i 



Deville 



Rammellsberg 



Hermann 



11 



Smith 



RoscoE 



BOISBAUDRAN 



Date. 



'07 

 '68 

 '70 

 '75 

 '75 

 '75 

 '83 

 '48 

 '58 

 '78 

 '84 

 '69 

 '72 

 '78 

 '54 

 '77 

 '48 

 '48 

 '48 

 '48 

 '48 

 '48 

 '51 

 '58 

 '58 

 '59 

 '61 

 '64 

 '65 

 '87 

 '87 

 '50 

 '60 

 '75 

 '75 

 '58 

 '60 

 '01 

 '09 

 '11 

 '17 



'48 

 '48 

 '53 

 '55 

 '56 

 '58 

 '67 

 '68 

 '68 

 '69 

 '70 

 '71 

 '77 

 '78 

 '83 



