10 BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 



1844: I. Ettling. Chemische Untersuchung des in der Nahe von 

 Giessen vorkommenden Braunsteins. 



Ann. Chem. (Liebig), 43, 185; Berzelius' Jsb., 23, 243. 

 Determination of peroxide by the procedure of Gay-Lussac 

 (1835:1)- 

 1845: I. Cloez. Separation de I'oxyde de cobalt de I'oxyde de 

 manganese. 



J. de pharm. (3), 7, 157; Pharm. Centrbl., 1845, 543; Berzelius' 



Jsb. (1847), 26, 277; Chem. Gaz., 3, 102. 

 Separation by means of potassium polysulphide. 



1845: 2. Crum, W. Empfindliches Priifungsmittel auf Mangan. 



Ann. Chem. (Liebig), 55, 219; Pharm. Centrbl., 1845, 894; Chem. 

 Gaz., 3, 502; Am. J. Sci. (2), i, 262; Ann. des Mines (4), 11, 496; 

 Ann. der Phys. (Pogg.), 105, 294; J. de pharm. (3), 9, 221; Ber- 

 zelius' Jsb. (1847), 26, 276. 



Oxidation to permanganic acid by means of lead peroxide in nitric 

 acid solution. 



1846: I. Barreswil. Sur un nouveau mode de separation du co- 

 balt d'avec le manganese. 



Ann. chim. phys. (3), 17, 53; C. R., 22, 421; Pharm. Centrbl., 

 1846, 415; Jsb. Chem., 1847, 974; Berzelius' Jsb., 27, 214; Pol. 

 Centrbl., 1847, 642; 1848, 1295; Am. J. Sci. (2), 2, 260; Chem. 

 Gaz., 1846, 159; J. de pharm. (3), 9, 189; Ann. des Mines (4), 11, 

 499; Dingl. pol. J., 100, 157; J. prakt. Chem., 38, 171. 

 Separation by means of hydrogen sulphide in the presence of barium 

 carbonate. 

 1846: 2. Phillips, R. A New Test for Manganese. 

 Chemist, 7, 152; Am. J. Sci. (2), 2, 259. 



Detection by means of the amethyst color given to solutions in which 

 a piece of phosphorus is partly immersed, the whole being allowed 

 to stand for some time in the dark. 



1846: 3. RowNEY, T. Analysis of the Bohemian Glass as found in 

 the Combustion Tubes employed in Organic Analysis. 

 Proc. Chem. Soc. (Lond.), 3, 300. 

 Determination in glass. 



1846: 4. VoLKER, A. Ueber die rothe Farbung der Manganoxydul- 

 salze. 



Ann. Chem. (Liebig), 59, 27; Pharm. Centrbl., 1846, 923; Chem. 



Gaz., 4, 397. 

 Separation from cobalt by volatility of the manganous chloride in 

 hydrogen. 



1847: I. BoBiERRE, A. (Title unknown.) 



* Monit. Ind., 1847, No. 11 90; Dingl. pol. J., 107, 448. 

 Modification of the Gay-Lttssac apparatus for the determination of 

 peroxide. 



