30 BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 



1876: I. Campani, G. II manganese nille ceneri si manifesta facil- 

 mente sotto la forma di fosfato manganico. 



Gazz. chim. itaL, 1876, 464; Jsb. Chem., 1876, 1000; Chem. News, 



35> 75; J- Chem. Soc. (Lond.), 32, 223. 

 Detection in plant ashes by the color of the residue after evaporation 

 with nitric acid. 

 1876: 2. Fresenius, R. Methode zur Analyse alkalischer Mineral- 

 wasser. 



Ztschr. anal. Chem., 15, 222 and 225. 



Determination in mineral water by precipitation as sulphide and 

 ignition in hydrogen. 

 1876: 3. Galbraith, W. The Determination of Manganese in 

 Spiegeleisen. 



Chem. News, 33, 47; Am. Chemist, 6, 462; Oester. Ztschr. Berg- u. 

 Hiittenw., 25, 31; Jsb. Chem., 1876, 999; Dingl. pol. J., 221, 

 448; Ztschr. anal. Chem., 16, 506; J. Chem. Soc. (Lond.), 28, 

 750; Wagner's Jsb., 22, 18; Berg- u. hiittenm. Ztg., 35, 355; 

 Chem.-techn. Rep., 15, 479. 

 Solution in nitric acid, evaporation and ignition; solution of residue 

 with ferrous ammonium sulphate and titration for the excess. 



1876: 4. Kern, S. Estimation of Manganese in Cast Iron. 



Chem. News, 33, 90; J. Chem. Soc. (Lond.), 29, 962; Dingl. pol. 

 J., 221, 1 88; Am. Chemist, 7, 76; Rev. imivers. des Mines, 39, 

 199; BviU. soc. chim. (2), 26, 474. 

 Precipitation of iron and manganese by potassium hydroxide, so- 

 lution of manganese by addition of ammonium chloride, filtra- 

 tion, precipitation as sulphide, strong heating with sulphuric 

 acid, and weighing as mangano-manganic oxide. 

 1876: 5. Peters, S. On the Estimation of Manganese in Iron and 



Steel. 



Chem. News, 33, 35; Jsb. Chem., 1876, 999; Dingl. pol. J., 221, 

 486; J. Chem. Soc. (Lond.), 29, 750; Wagner's Jsb., 22, 19; 

 Chem.-techn. Rep., 15, 480. 

 Colorimetric method. Oxidation to permanganic acid by lead 

 peroxide. 

 1876: 6. Phipson, T. L. Determination of Manganic Oxide. 

 Chem. News, 34, 19 and 39. 

 Determination of manganese peroxide in the presence of sesquioxide. 



1877: I. Bolton, H. C. Schemes of Analysis Executed in the 

 School of Mines, Columbia College. 

 Am. Chemist, 7, 307. 

 Deten-nination as pyrophosphate (Gibbs' method, 1867: 3). 



1877: 2. Chapman, E. J. On Some Blow-pipe Reactions. 



Chem. News, 35, 13 and 26; J. Chem. Soc. (Lond.), 31, 489- 

 Detection by means of sodium carbonate. 



