9] 



VOLUMES I-X. 



487 



CHEMISTRY— 



Double salts, Van't Hoff, 4, 68. 

 Electric discharge, synthetic action 



of dark, Losanitsch and Jovi- 



tschitsch, 4, 66. 



— oscillations, chemical action, 

 Henrptinne, 4, 471. 



Electro-chemical method for chang- 

 ing currents, Graetz, 5, 218. 



Electrolysis of water 4 Sokoloff, 3, 

 149. 



Electrolytes, conductivity of , 3, 391. 



Electrolytic decomposition, 5, 66 ; 

 dissociation and osmotic pressure, 

 5, 65, 463 ; dissociation theory, 

 Noyes and Blanchard, io, 460 ; 

 production of hypochlorides, etc., 

 3, 149 ; of iodoform, 5, 466 ; solu- 

 tion and deposition of carbon, 4, 

 389. 



Electrosvnthesis, Mixter, 4, 51 ; 6, 

 217. 



Elements, relations between atomic 

 weights of, Lea, 1, 386 ; classifi- 

 cation, Lea, 1, 405. 



Enantiomorphism, Kipping and 

 Pope, 6, 502. 



Ferric chloride, action on metallic 

 gold, Mcllhiney, 2, 293. 



Fertilizers, use of heavy solutions 

 in the examination of, Brvant, 2, 

 82. 



Fluorescence and chemical compo- 

 sition, Meyer, 5, 387. 



Fluorine, liquefaction, Moissan and 

 Dewar, 4, 318. 



Gallium in the clay-ironstone of 

 Yorkshire, Hartley and Eamage, 

 2, 378. 



Gas, action of heating on detonating, 

 Y. Meyer and Eaum, 1, 138. 



Gaseous elements, specific heat of, 

 Berthelot, 4, 65. 



Gases, molecular masses, Berthelot, 

 7, 154; new methods for measur- 

 ing, Bleier, 5, 385. 



Glycogen, formative property of, 

 Creighton, 3, 426. 



Gold, aqueous solutions of metallic, 

 Zsigmondy, 7, 236. 



— experiment with, Lea, 3, 64. 



— iodometric determination, Gooch 

 and Morley, 8, 261. 



— and silver in sea-water, Liver- 

 sidge, 2, 304. 



Graphitic acid, Staudenmaier, 7, 65. 

 Heemochromogen, Von Zeynek, 8, 



162. 

 Helium, action of silent electric 



discharge on, Berthelot, 4, 152 ; 



density, Eamsay,3, 241 ; experi- 



CHEMISTRY— 



ments with, 6, 499 ; homogeneity 

 of, Earnsay and Travers 7, 310 ; 

 liquefaction, Olszewski, 2, 301, 

 379 ; occlusion by palladium, 5, 

 224. 



— ai'gon and krypton, position in 

 scheme of elements, Crookes, 6, 

 189. 



— See Argon (p. 486). 

 Hydrazine, free, de Bruyn, 1, 316 ; 



3, 479. 



Hydrazoic acid , Curtius and Eissom, 

 8, 382. 



Hydrocarbon, new, Schickler, 3, 70. 



Hydrochloric acid in titrations by 

 sodium thiosulphate, Norton, 7, 

 287. 



Hydrogen, action on sulphuric acid, 

 5, 465 ; boiling point, Dewar, 6, 

 361 ; desiccated by liquid air, 

 weight, Eayleigh, 10, 459 ; lique- 

 faction, Dewar, 6, 96 ; liquid, 

 Dewar, 8, 160 ; solidification, 

 Dewar, 8, 382 , viscosity of, Eay- 

 leigh, 9, 375 ; 10, 461. 



— peroxide, Jannasch, 2, 81 ; 

 Traube, 1, 136. 



— and oxygen, combination, Berthe- 

 lot, 5, 220. 



Hyponitrous acid, Kirschner, 6, 499. 

 Inorganic compounds, structural 

 isomerism, Sabaneeff, 4, 66. 



— molecular mass of, Werner, 6, 

 195. 



Iodic acid in analysis of iodides, 

 Gooch and Walker, 3, 293. 



Iodine, in the analysis of alkalies, 

 etc , Walker, 6, 455 ; method of 

 preparing pure, 5, 387 ; spectra 

 of, Konen, 4, 67. 



— and bromine solutions, absorp- 

 tion spectra, Wood, 3, 67. 



Ions, see Ions. 



Iron, atomic weight, Eichards and 

 Baxter, 10, 75. 



— determination of ferrous, Hille- 

 brand and Stokes, 10, 393 ; of 

 ferric, Norton, 8, 25. 



— separation of, Havens and Way, 

 8, 217. 



— carbide, direct production, 

 Moissan, 5, 67. 



— silicide, preparation, Lebeau, 8, 

 72. 



Krypton, Earnsay, 6, 192 ; 9, 62, 

 442 ; Crookes, 6, 189. 



Lead and bismuth in zinc, solubil- 

 ity, Spring and Eomanoff, 3, 418. 



Liquids, solubilities, Aignan and 

 Dugas, s, 297. 



