42 BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 



1881 : 18. Williams, F. A. A Volumetric Estimation of Manganese 

 in Pig Iron and Steel. 



Trans. Am. Inst. Min. Eng., 10, 100; Jsb. Chem., 1882, 1288; Dingl. 



pol. J., 246, 241; J. Iron Steel Inst., 1881, b, 656; Iron, 18, 540; 



Wagner's Jsb., 28, 15. 

 Precipitation by means of potassitun chlorate, solution in oxalic acid, 



and titration for the excess of the latter. 



1882: I. DE BoiSBAUDRAN, L. Separation du gallium. 



C. R., 94, 1625; Jsb. Chem., 1882, 1296; Chem. News, 46, 3. 

 Nine methods for the separation from galliitin. 



1882: 2. Cabot, J. W. Chemical Methods for Analysing Rail Steel. 



Trans. Am. Inst. Min. Eng., 10, 191. 



Separation from iron by the acetate method, and precipitation by 

 bromine. 



1882: 3. Darton, N. H. On the Estimation of and Separation of 

 Manganese. 



Scientif. Am. Supplem. 1882, 5168; Chem. Ind., 5, 201; Wagner's 

 Jsb., 28, 448; Rep. anal. Chem., 2, 216; J. Soc. Chem. Ind., i, 468. 



Determination of peroxide in pyrolusite by solution with potassium 

 oxalate, absorption of carbon dioxide by barium hydroxide, and 

 titration for the excess of the latter. 



1882: 4. Dewey, F. P. Chemical Methods for Analysing Rail Steel. 



Trans. Am. Inst. Min. Eng., 10, 194. 

 Determination by Kent's method. See 1881: 11. 



1882: 5. DiEHL, W. Zur maassanalytische Bestimmung der Hyper- 

 oxyde. 



Dingl. pol. J., 246, iq6; Chem. Ind., 6, 157; Ztschr. anal. Chem. 

 (1887), 26, 296; Jsb. Chem., 1882, 1290; 1883, 1567; Chem. Cen- 

 trbl., 1883, 6; J. Chem. Soc. (Lond.), 44, 242; Ber., 16, 2319; 

 Wagner's Jsb., 29, 439; Rep. anal. Chem., 3, 231; J. Soc. Chem. 

 Ind., 3, 115; Chem.-techn. Rep., 22, 236. 

 Determination of peroxide by digestion with hydrochloric acid and 

 potassium iodide, and direct titration with thiosulphate. 



1882: 6. Dunn, J. D. Contributions to the History of Oxides of 

 Manganese. 



Chem. News, 45, 137; Jsb. Chem., 1882, 302. 



A study of the oxides of manganese and their relation to the Guyard 

 method. See 1863: 2. 



1882: 7. GuYARD, A. Dosage du zinc a I'aide d'un nouveau reactif 

 et separation de ce metal d'avec les alcalis, la chaux, la mag- 

 n^sie, le manganese, le cuivre, le nickel et le cobalt. 



Monit. scientif. (3), 12, 778; Jsb. Chem., 1882, 1293. 

 Separation from zinc by ammonium sulphocarbonate. 



