BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 1 7 



i860: 4. Machnea, M. Note sur la composition du permanganate 

 de potasse. 



C. R., 51, 140. 



Determination by the method of Gay-Lussac. Also by the deter- 

 mination of the chlorine evolved, with the aid of arsenious or sul- 

 phurous acid. 



i860: 5. Rose, H. Chemisch-analytische Beitrage; Ueber die Bes- 

 timmung der Mengen von Metall in Schwefelverbindungen. 

 Ann. der Phys. (Pogg.), no, 122; Jsb. Chem., i860, 644; Chem. 

 Centrbl., i860, 583; Ztschr. Chem., i860, 557; Rep. chim. pure, 

 2, 391- 

 Precipitation as sulphide and ignition in hydrogen. 



i860: 6. Rose, H. Chemisch-analytische Beitrage; Bestimmung 

 des Mangans; Trennung des Manganoxyduls von Thonerde, 

 Magnesia, Kalkerde und Eisenoxyd. 



Ann. der Phys. (Pogg.), no, 301; Chem. News, 2, 266 and 302; J. 

 prakt. Chem., 84, 23 and 27; Rep. chim. pure, 2, 457; Arch. 

 Pharm., 161, 57. 

 Precipitation as sulphide and weighing as such. Separation from 

 aluminium by means of ammonia in the presence of ammonium 

 chloride; from magnesium and calcium by means of chlorine. 



i860: 7. Rose, H. Chemisch-analytische Beitrage; Trennung des 

 Kobaltoxyds vom Nickeloxyd. 



Ann. der Phys. (Pogg.), no, 412; Jsb. Chem., i860, 656; Ztschr. 



Chem., i860, 622; Rep. chim. pure, 3, 91. 

 Separation from nickel or zinc by means of lead peroxide in neutral 

 solution. See Gibbs, 1852: 2. 



1861: I. Fresenius, R. Ueber den Einfluss von freiem Ammon 

 und von Ammonsalzen auf die Fallung des Nickels, Kobalts, 

 Zinks, Mangans, Eisens, und Urans durch Schwefelammonium. 



J. prakt. Chem., 82, 257; Chem. Centrbl., 1861, 525; Chem. News, 



4, 150; Rep. chim. pure, 3, 66. 

 Precipitation as sulphide. 



1861: 2. KoLBE, H. Directe quantitative Bestimmung der Kohl- 

 ensaure, kohlensaure Salze, und Braunsteinanalyse. 

 Ann. Chem. (Liebig), 119, 129; Dingl. pol. J., 161, 373. 

 Determination of peroxide by weighing the carbon dioxide evolved 

 from oxalic acid on solution of pyrolusite. 



1861: 3. MoHR, F. Bestimmung der verschiedenen Oxydations- 

 stufen im Braunstein. 



Ann. Chem. (Liebig), 117, 382; Jsb. Chem., 1861, 850; Rep. chim. 



pure, 3, 254. 

 Determination of the available oxygen in the original specimen and 

 also after ignition. 



