512 



GENERAL INDEX. 



[8 



Chemistry — 



Chromium chloride, vapor density, vii, 

 73. 



Chydrazaine. or protoxide of ammonia, 

 vii, 407. 



Coal, heat of combustion, Scheurer- 

 Kestner, vi, 466. 



Cocaine and its homologues, synthesis, 

 i, 153. 



Colloids, estimation of molecular mass, 

 Sabaneeff, xl, 87. 



Conine, synthesis of, i, 471 ; ii, 479. 



Copper, higher oxides, Osborne, ii, 

 333. 



Cyanogen, combination of, ii, 160 ; re- 

 fractive index of, hi, 151. 



Decomposition by pressure, Spring, v, 

 493. 



Dextrose, constitution, Skraup, ix, 233. 



Diamide hydrate, Curtius and Jay, vii, 

 493. 



Diamide (Hydrazine), iv, 226. 



Dysprasium, new element, ii, 406. 



Earth Ya and mosandria, ii, 76. 



Earths, alkali-, and their hydrates, be- 

 havior to carbon dioxide, ii, 478; 

 spectroscopic discrimination of rare, 

 Crookes, viii, 486. 



Elements, genesis of, Crookes, ii, 400. 

 new, ii, 405, 406. 

 and meta-elements, Crookes, vi, 63. 



Equilibrium between electrolytes, Ar- 

 rhenius, xl, 164. 



Ethyl fluoride, vii, 408. 



Ethylene, point of solidification, Olew- 

 ski, viii, 326. 



Fatty acids, etc., with water, magnetic 

 rotation of, ii, 477. 



Ferric chloride, vapor density, Meyer, 

 v, 494 ; Friedel and Crafts, vii, 73. 



Ferrous oxide, determination in sili- 

 cates, iv, 1 13. 



Fluorine, action on carbon, Moissan, 

 xl, 493 ; color and spectrum, Mois- 

 san, xl, 87 ; density, ix, 397 ; produc- 

 tion of, iii, 236; properties of, Mois- 

 san, v, 249. 



Formic aldehyde, synthesis of, Jahn, 

 viii. 159. 



Fulmiuating silver ofBerthollet.ii, 232. 



Fusing points, determination, ii, 476. 



Gadolinium, new element, ii, 406. 



Gallium chloride, vapor density, vii, 

 73, 74. 



Germanium, new element, i, 308; in 

 euxenite, Kriiss, v, 410 ; properties 

 and constants of, iii, 68. 



Gnomium, new element, Muller, viii, 

 75. 



Gold, atomic mass, Mallet, ix, 399. 



Chemistry — 



Halogen hydrides, decomposition of, 

 Richardson, v, 73. 



Hesperidin, and Naringin, sugar 

 yielded by, iv, 65. 



Holmium, new element, ii, 406. 



Hydrated salts, vapor-pressure of, iii, 

 148. 



Hydrazine, preparation from aldehyde- 

 ammonia, Curtius and Jay, xl, 88. 



Hydrocarbons of marsh-gas series, 

 physical properties, i, 471; poly- 

 merization, ii, 76. 



Hydrochloric acid, preparation of pure, 

 ii, 480. 



Hydrofluoric acid, vapor-density, 

 Thorpe and Harnbly, vi, 385. 



Hydrogen, combustion of, i, 392. 



arsenide and hydrogen antimon- 

 ide, Brunn. ix, 398. 



chloride, decomposition of, Arm- 

 strong, v, 74. 



fluoride, etc., solidification of, iii, 

 149; vapor density, Thorpe and 

 Hambly, viii, 157. 



peroxide, action on chromic acid, 

 Berthelot, viii, 74 ; from ether, 

 Dunstan and Dymond, xl, 417 



sulphide, action on arsenic acid, 

 Branner and Tomicek, vi, 62. 



Indium chloride, vapor density, vii, 73 ; 

 two new chlorides of, vii, 73. 



Iodine, bromine and chlorine, method 

 for detection of, Gooch and Brooks, 

 xl, 283 ; in haloid salts, Gooch and 

 Browning, ix, 188 ; phosphorus, and 

 sulphur, molecular mass in solution, 

 Beckmann, xl, 164. 



Isomerism, geometrical, vii, 494. 



Juglon, synthesis of, iv, 152. 



Liquids, volatile, heat of vaporization, 

 vii, 225. 



Lupanine, i, 58. 



Magnesium carbonate, new, i, 57. 



Magnesium and zinc, Hirn, v, 414. 



Mercury, vapor pressure of, i, 218; 

 volatility of, i, 308. 



Metallic oxides, fluorescence of, iii, 149. 



Metals, lowering of freezing point, 

 Heycock and Neville, ix, 230. 



Methane, density of liquid, iv, 224. 



Molecular mass, determination by va- 

 por pressure, vii, 221 ; of dissolved 

 substances, Will and Bredig, viii. 

 325. 



weights, determination by freez- 

 ing-point, ii, 476 ; method for deter- 

 mining, Raoult, vi, 384. 



Molecules, size of, v, 492. 



Nickel and cobalt, new metal in. vii, 3 13 . 



