BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 5 



Phil. Mag., 9, 235; J. techn. Chem. (Erdmann), 10, 485; Ann. de 

 Mines (3), 2, 321; Am. J. Sci., 21, 364; Ann. der Phys. (Pogg.), 

 14, 216; Arch. Pharm., 39, 35. 

 Treatment of ore with hydrochloric acid, passage of the chlorine 

 into water and titration with a solution of ferrous sulphate to the 

 disappearance of the odor of chlorine. 



1832: I. Berthier, P. Analyse de quel ques minerals de manganese 

 d'especes varices. 



Ann. chim. phys. (2), 51, 79; Dingl. pol. J., 47, 104; Pharm. Cen- 



trbl., 1833, 129; J. techn. Chem. (Erdmann), 16, 379. 

 Determination of peroxide by liberation of nitrogen from ammo- 

 nium chloride, by heating with sulphur, and by solution in oxalic 

 acid and collecting the carbon dioxide formed. 



1832: 2. DoBEREiNER. Ueber das Verhalten der Magnesia zu elnl- 

 gen Metallsalzen. 



J. fur Chem. (Schweigger) , 63, 482; Pharm. Centrbl., 1832, 109. 

 Separation from iron and cobalt by means of magnesia alba. 



1832: 3. DuFLOS.A. Ueber Priif ung des Chlorkalks und des B raun- 

 steins. 



J. fur Chem. (Schweigger), 63, 346; Pharm. Centrbl., 1831, 800; 



J. techn. Chem. (Erdmann), 13, 278. 

 Treatment with hydrochloric acid, oxidation of sulphurous acid by 

 the chlorine generated, and precipitation of barium sulphate. 



1832: 4, DuFLOS, A. Ueber Prufung der Manganerze auf ihren 

 Sauerstoffgehalt und iiber den Variocit von Ihlefeld. 



J. fiir Chem. (Schweigger), 64, 81; Pharm. Centrbl., 1832, 105. 

 See 1832: 3. 



1832: 5. Kastner. Scheidung verschiedener Salzbasen. 



N. Arch, fur Chem. u. Meteorologie, 4, 433; Pharm. Centrbl., 1832, 



208, 

 Separation from iron by means of ammonium salts of camphoric and 

 suberic acids. 



1832: 6. LiEBiG, J. Ueber Scheidung des Manganoxyduls von 

 Eisenoxyde. 



Ann. Chem. (Liebig), i, 242; Pharm. Centrbl., 1832, 347. 

 Acknowledges correctness of Dobereiner's criticisms. See 1832: 2. 



1833: I. Go BEL. Verhalten der Ameisensaure zu einiger Metalloxy- 

 den und Hyperoxyden. 



J. fiir Chem. (Schweigger), 67, 76; Pharm. Centrbl., 1833, 271; Ber- 



zelius' Jsb. (1835), I4, i33- 

 Determination of peroxide by solution in hydrochloric and formic 

 acids, and absorption of the carbon dioxide liberated. 



