2 BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OP MANGANESE 



1799: I. Vauquelin. Analyse de quatre echantillons d'aciers. 

 J. de Mines, 5, 15. 

 Separation from iron by means of acid potassium carbonate. 



1806: I. Berzelius, J. Om Fettsyran. 



Afhandlingar i Fysik, Kemi och Mineralogi, 1806, 171; J. fiir Chem. 



(Gehlen), 2, 286. 

 Separation from iron by means of benzoic and succinic acids. 



1806: 2. John, J. F, Beitrage zur chemischen Kenntniss des Man- 

 gans. 



J. fiir Chem. (Gehlen), 3, 452; Ann. Phil. (1813), 2, 172. 

 Separation from iron by means of oxalates and succinates. 



1811: I. BucHOLZ. (Title unknown.) 



* J. fur Chem. (Gehlen), 9, 673; Ann. Phil. (1813), 2, 343; Ann. 



chim. phys. (i), 79, 310; J. de Mines, 30, 301. 

 Separation from iron by means of oxalates. 



1812: I. Pfaff, C. H. Ueber die Scheidung des Mangans vom 

 Eisen, und das Verhaltniss des Mangans gegen einige Reagen- 

 tien. 



J. fiir Chem. (Schweigger) , 4, 368. 



Comments on the methods of separation used by Vauquelin, Richter, 

 Berzelius, and John. 



1813: I. Hatchett. On the Method of Separating Iron from Man- 

 ganese. 



Ann. Phil., 2, 343; J. fiir Chem. (Schweigger), 14, 352. 

 Separation from iron by means of ammonia in slight excess in the 

 presence of ammonium chloride. 



1814: I. Davy, J. Ueber die Verbindungen des Halogens mit 

 Mangan, Blei, Zink, Arsenik, Antimonium und Wismuth. 



J. fiir Chem. (Schweigger), 10, 510. 



Separation from iron by volatilization of ferric chloride. 



1815: I. John, J. F. Vermischte Bemerkungen. 

 J. fiir Chem. (Schweigger), 14, 399. 

 Detection in plant ashes by the formation of metaphosphate. 



1817: I. Grotthuss, T. Methode das Eisen vom Mangan zu 

 scheiden. 



J. fur Chem. (Schweigger), 20, 272; Ann. Phil., 13, 50. 

 Separation from iron by means of potassium "anthrazothionate." 



1819: I. Brandes, R. Chemische Untersuchungen der Manganerze. 

 J. fur Chem. (Schweigger), 26, 124. 



Use of Davy method to separate iron, and precipitation of man- 

 ganese as carbonate. See 18 14: i. 



