T,8 BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 



1880: 8. JuRiscH, K. Zur Prlifung des Weldonschlamms. 



Chem. Ind,, 1880, 193; Dingl. pol. J., 237, 312; Wagner's Jsb., 26, 



324- 

 Determination of peroxide in " Weldon Mvid " and of total acid con- 

 sumed on solution. 



1880: 9. DE KoNiNCK, L. L. Bromlosung als Reagens. 



Ztschr. anal. Chem., 19, 468; Jsb. Chem., 1880, 1153. 

 Merely refers to the use of bromine for precipitation. 



1880: 10. LucKOW, C. Ueber die Anwendung des elektrischen 

 Stromes in der analytischen Chemie. 



Ztschr. anal. Chem., 19, 17; Chein. News, 41, 213; Jsb. Chem., 1880, 



1140. 

 Electrolytic precipitation. 



1880: II. Lunge, G. Ueber die Zusammensetzung und Analyse 

 des nach Weldon's Verfahren regenerirten Mangansuperoxydes. 



Dingl. pel. J., 235, 300; 236, 231 and 236; Chem. News, 41, 141 and 

 181; Jsb. Chem., 1880, 1183: J. Chem. Soc. (Lond.), 38, 528. 



Discussion as to the efficiency of the ferrous sulphate-permanganate 

 method for the determination of manganese in " Weldon Mud." 

 See r88o: 14 and 1881: 12. 



1880: 12. Parry, J., and Tucker, A. E. The Application of the 

 Spectroscope to the Analysis of Iron and Steel. 



J. Iron Steel Inst., 1880, a, 163. 

 Detection of manganese. 



1880: 13. Pattixsox, J. (Discussion.) 



Chem. News, 41, 179; Jsb. Chem., 1880, 1183. 



Precipitation is incomplete by means of chloride of lime except in 

 the presence of ferric chloride. See 1880: 16. 



1880: 14. Post, J. Ueber die Zusammensetzung und Analyse des 

 nach Weldon's Verfahren regenerirten Mangansuperoxydes. 



Verh. Ver. Beford. Gewerbfieiss., 58, 464; Dingl. pol. J., 236, 225 and 



235; Wagner's Jsb., 26, 317. 

 Criticism of method used by Lunge, 1880: 11. See also 1881: 12. 



1880: 15. RossLER, C. Ueber eine neue maassanalytische Bestim- 

 mungsmethode des Mangans und des Kobalts. 



Ann. Chem. (Liebig), 200, 323; Jsb. Chem., 1880, 1182; Chem. 



Centrbl., 1880, 250; Ztschr. anal. Chem., 19, 75; Chem. News, 41, 



184; Chem. Ztg. , 4, 86; J. Chem. Soc. (Lond.), 38, 347; Dingl. 



pol. J., 235, 391. 

 Determination with the aid of silver and the Volhard silver titration. 



See 1879: 12. 



