9] 



VOLUMKS XXXI-XL. 



685 



CHEMISTRY. 

 Aluminium carbide, action upon 

 metallic salts, Hilpert and 

 Ditmar, 37. 193- 



— and beryllium, separation. 

 etc., Minnig, 40, 482. 



Amarillium. 33, 280. 



Ammonia and water, com- 

 pounds. Smits and Postma, 

 33. 



Ammonium peroxides. D'Ans 

 and Wedig, 37, in. 



— - rganic acids, prepa- 

 ration. Keiser and McMaster, 



35. ; 



Antimony in alloys determina- 

 tion. Jamie son. 33, 58. 

 ~on, fractional crystalliza- 

 tion. Fischer and Froboese. 

 31, 



— preparation, Claude, 31, 232. 



Arsenic, antimony, etc.. separa- 

 tion and detection, Hahn, 40, 

 444- 



— separation from antimony, 

 Moser and Perjotel. 34, 478. 



— acid, determination, Menzies 

 and Potter, 35, 98. 



Arsenides of iron and manga- 

 nese. Hilpert and Dieckmann, 

 32, 4 r »7. 



•ide as alkalimetric 

 standard. Menzies and Mc- 

 Carthy. 40, 444. 



Atomic weights of carbon, sul- 

 phur. 39, 213. 



Barium, estimation, Gooch and 

 Boynton. 31, 212. 



— -ulphate, purification, Gooch 

 and Hill, 35, 311. 



Benzene, chlorination of, Van 

 Name and Maryott, 35, 153. 



Benzoic acid as an acidimetric 

 standard. Morev, 34, 399. 



Beryllium, metallic, Fichtcr and 

 Jablczyn-ki. 36, 562. 



Boiling point-, method for de- 

 termining. Smith and Men- 

 3 1 , [46. 



Boron, hydrides, Stock. 36, 562. 

 mine, detection, Guareschi. 



36. 416. 



— determination by selenic 

 acid, Goorh and Blumenthal. 



35. 54: Blumenthal. 35, 03: by 

 telluric 



37. a 



CHEMISTRY. 



Calcium carbide for determina- 

 tion oi moisture. Masson, 31, 

 33 1 • 



— hydride, Moldenhauer and 

 Roll-Hansen, 36, 417. 



Canadium, supposed new ele- 

 ment, French, 33, 155, 280. 

 Carbon compounds Cuno, 38, 



— determination by combus- 

 tion, Hilpert, 35, 637. 



— new oxide, Meyer and 

 Steiner, 36, 73. 



— monoxide, combustion, Wie- 

 land, 33, 586. 



— pernitride, Darzens, 33, 278. 



— sulphide-telluride, etc., Stock, 

 Pnetorius and Willfroth, 37, 

 346. 



Cementite, Ruff and Gerstein, 

 33, 373- 



Cerium, separation of, James 

 and Pratt, 32, 394; by potas- 

 sium permanganate, Roberts, 

 3i, 350. 



Chemical analysis, ultra-filtra- 

 tion in, 33, 5S5. 



Chlorides, metallic, Herrmann, 

 32, 394- 



Chloroform, action upon metal- 

 lic sulphates, Conduche, 40, 

 79- 



Chloropicrin, production of, 

 Datta and Chatterjee, 39, 475. 



Chromium sesquioxide, un- 

 stable, Mixter, 39, 295. 



Coal, mineral, constituent of. 

 Pictet and Ramseyer, 32, 467. 



— tar industry, Hesse, 39, 121. 

 Cobalt, determination, Metzl. 



38, 558. 



— electroplating with, Kalmus, 

 Harper, etc.. 39, 677. 



Color effect and isomorphous 

 mixture, Wells. 33, 103. 



Colorimetric determinations, 

 Eiuttner, 38, 362. 



Copper, crystalline structure, 

 Bragg, 38, 481. 



— determination, Boyer, 35, 07; 

 as sulphate. Recoura, 31, 146. 



Cuprou-* and cupric sulphides, 



determination. Posnjak, 39, 



3ii : 

 Cyanides, detection. Barm 



38. 362. 



:i bands, Grotrian and 



Runge, 38, 363. 



