BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 77 



1893 : 4. Carnot, a. Sur ]e dosage du manganese par les methodes 

 oxydimetriques. 



C. R., 116, 1375; Chem. CentrbL, 1893, b, 292; Ztschr. anorg. 



Chem., 5, 100 and 249; J. Iron Steel Inst., 1893, a, 530, Chem. 



News, 68, 51; Chem. Ztg., 17, 164 and 179, Rep.; Ber., 26,528 



and 728, Ref.; School Mines Quart., 15, 551 J- Soc. Chem. Ind., 



12, 787; Analyst, 18, 231. 

 Detennination by measurement of the gas evolved when manganese 



dioxide is titrated with hydrogen peroxide. See 1885: 13, 1890: 



I, and 1893: 3. 



1893:5. Clark, J. The Use of Sodium Peroxide as an Analytical 

 Agent. 



J. Chem. See. (Lond.), 63, 1082; Ztschr. anal. Chem., 34i 593- 

 Separation from zinc, nickel, and cobalt by means of sodium per- 

 oxide. 



1893: 6. GoRGEU, A. Observation sur le dosage du manganese par 

 le permanganate de potasse, et sur les permanganates de man- 

 ganese de M. Antony Guyard. 



Bull. soc. chim. (3), 9, 214 and 49°; Chem. CentrbL, 1893, b, 155; 

 J. Iron Steel Inst., 1894, a, 613; J. Chem. Soc. (Lond.), 65, b, 33. 

 Comments on the procedures of Guyard and Donath. See also 

 1893: I, 1863: 2, and 1881: 6. 



1893: 7. Hempel, W. Ueber die Anwendung des Natriumsuper- 



oxyds zur Analyse. 



Ztschr. anorg. Chem., 3, 193. 

 Detection by means of sodium peroxide. 



1893: 8. Jean, F. (Discussion.) 



Bull. soc. chim. (3), 9, 99; Chem. CentrbL, 1893, a, 665. 

 See 1893: 9. 

 1893: 9. Jean, F. Dosage du manganese dans ses minerals et ses 

 alliages. 



Bull. soc. chim. (3), 9, 248; J. Chem. Soc. (Lond.), 64, b, 498; 



School Mines Quart., 14, 362; Ztschr. anorg. Chem., 4, 479- 

 ■ Precipitation by means of sodium carbonate, solution in nitric acid, 

 precipitation by potassium chlorate, and determination as phos- 

 -phate, sulphide, or oxide; also volumetrically by methods of 

 Pattinson, Guyard, Gay-Lussac, and Campredon. Separation from 

 iron by the acetate method. See also 1893; 8. 



1893: 10. JuLL\N, F. Laboratory Notes. 



J. Am. Chem. Soc, 15, 113; Chem. CentrbL, 1893, b, 393. 

 Precipitation by means of potassium chlorate, and titration with 

 hydrogen peroxide 



