528 



INDEX. 



Chemistry — 



Arabinose produced from wheat bran. 

 Steiger and Schulze, 427. 



Arsenic distinguished from antimony, 

 Deniges, 427. 



Azoimide or Hydrazoic acid, Curtius, 

 154. 



Barium, estimation of, Mar. 288. 



Capillary phenomena and molecular 

 mass, Goldstein, 64. 



Carbon compounds, dispersion. Bar- 

 bier and Rous. 324. 



dioxide, electricity produced in 

 preparation of. Haussknecht, 513. 



Carbon produced from cyanogen. P. 

 and L. Schiitzenberger, 241. 



Chemical reactions, dead space in, 

 Liebreich, 239 ; in jelly, speed of, 

 Reformatsky, 425. 



Chlorine, properties of liquid. Knietsch, 

 153. 



Chromium prepared by means of mag- 

 nesium, G-latzel. 153. 



Compressibility of hydrogen, oxygen, 

 nitrogen, Amagat, 512. 



Cupric chloride solutions, relations of 

 to heat, Reicher and Van Deven- 

 ter, 66. 



Elements, genesis of, Crookes, 429. 



Heat of combustion of nitrogenous 

 animal products. Berthelot and 

 Andre. 66. 



of fusion and solubility, Walker. 

 65. 



Hydrazoic acid. Curtius and Raden- 

 hausen. 427. 



Iodine in its solutions, chemical con- 

 dition. Gautier and Charpy, 241. 



Molecular mass by means of solid 

 solutions, determinations of. Yan't 

 Hoff. 152 ; new principle of deter- 

 mining. Nernst, 239. 



formula of hydrogen fluoride. 514. 



Osmotic experiment, Nernst, 152. 



pressure. Planck. 151 : Boltz- 

 mann. 512. 



Oxygen, extraction from air. Kassner, 

 514. 



Silver, allotropic, Lea, 179, 259, 482; ; 

 Prange, 325. 



Sodium-amine. etc., Joannis. 515. 



Urea from albumin, Drechsel, 154. 



Yapor-densities. at low temperatures, 

 Krause and Meyer, 323 : determina- 

 tions. Lunge and Neuberg, 426. 



Yapor-pressures. determination, Char- 

 py. 323. 



Zinc, action on dilute sulphuric acid, 

 Prellinger, 68. 

 Chemists, American Association of, 337. 

 Compressibility and dilatation of gases, 



Amagat, 155; hydrogen, etc., 512. 



Conwentz, H.. monographie der baltis- 



chen Bernsteinbaume. 330. 

 Copley medal, 258. 

 Cordillere von Merida, etc., 258. 

 Cox, E. J., Inorganic Chemistry, 69. 

 Cramer, E., rock-fracture at Combined 



Locks Mill, Appleton, Wis., 432. 

 Crawford Library, Royal Observatory, 



Edinburgh, catalogue of, 444. 

 Crookes, W., genesis of the elements, 429. 

 Cross, W., alunite and diaspore from 



the Rosita Hills, Colorado, 466. 

 Crystalline liquids, Lchmann, 428. 



Dame, L. L., elms and other trees of 

 Massachusetts, 254. 



Dana, J. D , Long Island Sound in the 

 Quaternary Era, erratum. 161. 



Darton, N. H., geology of the Florida 

 phosphate deposits, 102 ; record of 

 deep well at Lake Worth, Florida, 105. 



Dawson. J. W., burrows and tracks of 

 invertebrate animals, 245. 



Decimal system of the seventeenth cen- 

 tury, Gore, 22. 



Deep well at Lake Worth, Florida, 

 Darton, 105. 



De Fodor, E. die Elektrischen Yer- 

 brauchsmesser. 431. 



Deming, catalogue of radiant shooting 

 stars, 75. 



Derby, 0. A., xenotime as an accessory 

 element in rocks, 308; magnetite ore 

 districts of Sao Paulo, Brazil, 311, 522. 



Devaux, H., hypertrophic des lenticelles 

 chez la pomme de terre, 442. 



Dielectric constants, measurement of, 

 Lecher, 242. 



Dobrzynski, F., von, photographic ac- 

 tion of electromagnetic waves, 242. 



Doelter, C, Chemische Mineralogie, 441. 



Dumble. E. T.. geological survey of 

 Texas, 329, 436. 



E 



Earth's figure by means of the pendu- 

 lum, study of, Preston, 445. 



Electric arc, alternating, Nichols, 1, 

 gyroscope, Trouve, 156. 

 meters, de Fodor, 431. 



Electrical properties of semi-permeable 

 walls, Ostwald, 324. 



Electrical waves, Lecher, 156; in insu- 

 lating fluids, velocity, 515; in open 

 circuit. Elsas, 156; wave lengths, 

 Wartz, 324. 



Electro-chemical Analysis, Smith, 69. 



Electromagnet. Thompson, 327. 



Electromagnetic waves, photographic 

 action of, von Dobrzynski, 242. 



