14 BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 



1853: II. RivoT. (Title unknown.) 



Ann. des Mines, 6, 519; PoL CentrbL, 1853, 82 1. 

 Separation from cobalt and nickel. 



1853: 12. ScHiEL, T. Separation of Manganese from Iron and 

 Nickel. 



Am. J. Sci. (2), 15, 275; Chem. CentrbL, 1853, 528; PoL CentrbL, 



1853, 1512; J. prakt. Chem., 59, 184; Chem. Gaz,, 1853, 413; 

 Arch. Pharm., 115, 162. 



Precipitation by chlorine in the presence of sodium acetate. 



1854: I. Davy, E. On Some New and Simple Methods of Detect- 

 ing Manganese in Natural and Artificial Compounds and of 

 Obtaining its Combinations for Economical Uses. 



Proc. Roy. Soc. (Lond)., 6, 385; Jsb. Chem., 1854, 734; Chem. Cen- 

 trbL, 1854, 415; Chem. Gaz., 1854, 117; PhiL Mag. (4), 7, 222; 

 J. prakt. Chem., 61, 448; Arch. Pharm., 130, 39. 

 Detection by fusion with potassium hydroxide. Also by ignition 

 with sulphur, oxidation to sulphate, solution, and precipitation 

 with potassium ferrocyanide. See 1850: i. 

 1854: 2. Streng, a. Ueber eine allgemein Anwendbare Bestim- 

 mungsmethode auf maassanalytischem Wege. 



Ann. der Phys. (Pogg.), 92, 71; Dingl. pol. J., 133, 220; Jsb. Chem., 



1854, 720; Chem. CentrbL, 1854, 683; Ann. Chem. (Liebig), 92, 

 414; Wagner's Jsb., i, 20; Chem. Gaz., 1854, 271. 



Precipitation by means of hypochlorite, solution in stannous chlo- 

 ride, and titration for the excess of the latter with potassium bi- 

 chromate, using iodo-starch indicator. 

 1855: I. MoHR, F. Ueber Oxydations- und Reductionsanalysen. 



Ann. Chem. (Liebig), 93, 51; DingL pol. J., 1 35. 289; Wagner's Jsb., 

 I, 19. 



Criticism of Streng's procedure.- See 1854: 2. 



1855: 2. MuLLER, L. Chemische Mittheilungen. 

 Dingl. pol. J., 138, 116. 

 Criticism of Streng. See 1854: 2. 

 1855: 3. Fresenius, R. Ueber das Trocknen des Braunsteins zum 

 Behuf seine Prufung. 



Ding. pol. J., 135, 277; Pol. CentrbL, 1855, 693 and 745; Wagner's 



Jsb., I, 19. 

 Discussion of the temperature which should be employed to dry 

 pyrolusite before analysis. 

 1856: I. GuRLT, A. On the Compounds of Carbon and Iron and 

 their Influence on the Production of Pig Iron. 

 Chem. Gaz., 14, 260. 



Separation from iron by means of sodium bicarbonate. Precipita- 

 tion by potassium hydroxide and ignition. 



