92 BIBLIOGRAPHY OF ANALYTICAL CHEMISTRY OF MANGANESE 



1898: 17. NoTHOMB, M. Apparat zur Werthbestimmung des 

 Braunsteins. 



Chem. Ztg., 22, 80; Chem. Centrbl., 1898, a, 631; Analyst, 23, in. 

 Determination by loss of weight on treatment with oxalic acid. 



1898: 18. PicHARD, P. Recherche et dosage rapide du manganese 

 dans les plantes et les terres vegetates par une methode colori- 

 metrique. 



C. R., 126, 550; Chem. Centrbl., 1898, a, 753; Chem. News, 77, ro8; 



Chem.-techn. Rep., 37, 286; J. Soc. Chem. Ind., 17, 273; Ann. 



chim. anal, appl., 3, 123. 

 Oxidation in a nitric acid solution by means of lead peroxide. 



1898: 19. PiCHARD, P. Contribution a la recherche du manganese 

 dans les mineraux, les vegetaux et les animaux. 



C. R., 126, 1882; Chem. Centrbl., 1898, b, 381; J. Soc. Chem. Ind., 

 17, 807; School Mines Quart., 19, 429; J. Chem. Soc. (Lond.), 76, 

 40. 



Detection by colorimetric test. See also 1898: 18. 



1898: 20. ViTALi, D. Ueber den Nachweis des Mangans. {Title 

 from Chem. Centrbl.). 



* Boll. chim. Farm., 37, 545 ; Chem. Centrbl., 1898, b, 942 ; J. Chem. 



Soc. (Lond.), 76, 251; Ann. chim. anal, appl., 3, 408. 

 Detection by the use of bromates in a sulphuric acid solution. 



1898: 21. WoLMAX, L. Beitrag zur quantitativen Elektrolyse von 

 Schwermetallen . 



Ztg. Elektrochem., 3, 537; J. Chem. Soc. (Lond.), 74, b, 50. 

 Influence of an oxalate, pyrophosphate, or acetic acid on the results 

 obtained by electrolytic deposition from nitric-acid solution. 



1899: I. Brearley, H. The Estimation of Manganese by means 

 of Potassium Permanganate. 



Chem. News, 79, 47 and 83. 



A query on Mr. Daw's article on the Volhard process (1899; 4)- 



1899: 2. Brearley, H. Iron Separations with Alkaline Salts. 



Chem. News. 79, 193; J. Chem. Soc. (Lond.), 76, S15. 

 Separation from iron by the acetate method. 



1899: 3. Brearley, H. A Bibliography of Steel Works Analysis. 



Chem. News, 80, 233, 245, 257, 271. 



A compilation of references from the Chemical News, 1860-1899, 

 Journal of the Chemical Society (London), 1885-1898, and the 

 Journal of the Iron and Steel Institute, 1880-1899, bearing on 

 manganese in its relations to iron and steel analysis. 



