LNDEX TO VOLUME XLIV.* 



Academy of Sciences, National, Balti- 

 more meeting, 501. 



Alabama, Geol. survey, 1892, Smith, 78; 

 427. 



Albirupean studies, Uhler, 333. 



Altitudes in the United States, diction- 

 ary of, Gannett, 262. 



Arkansas, Geol. survey, Penrose, 428. 



Arnold, H., Die Negativ-retouche, etc., 

 256. 



Association, American, Rochester meet- 

 ing, 81; 337. 



British, Edinburgh meeting, 342. 



B 



Barker, G. F., chemical abstracts, 70, 

 250, 418, 49 S; Physics, advanced 

 course, 426. 



Barlow, A. E., relations of the Lauren- 

 tian and Huronian of Lake Huron, 

 236. 



Bar us, C, change of heat conductivity 

 on passing from sclid to liquid, 1 ; 

 electric conductivity of rock magmas, 

 242; thermal variation of viscosity 

 and electrolytic resistance, 255. 



Bayley,W. S., striated garnet from Buck- 

 field, Me., 79; elasolite-syenite of Me. 

 and N. H., 500. 



Bedell, F., effects of self-induction and 

 distributed static capacity in a con- 

 ductor, 389. 



Beecher, C, development of the Brachi- 

 opoda, Pt. II, 133; lower Oriskany 

 fauna in Columbia Co., 1ST. Y., 410. 



Bishop, S. E , Kilauea in April, 1892, 

 207. 



Blowpipe Analysis, Landauer, 80. 



Botany — 



Aeration of solid tissues. Devaux, 502. 

 Intracellular crystallization, artificial, 



Belzung, 501. 

 Laminariaceas, muciferous system. 



Guignard, 501. 

 Multiple buds, researches, Russell, 501. 



Browning. P. E., separation of barium 

 from strontium, 459 ; separation of 

 strontium from calcium, 462. 



Burton, W. K., the great earthquake of 

 Japan, 1891, 80. 



c 



Chemical Works — 



Chemical Calculations, Whiteley, 73. 



Chemistry,. Theoretical, Meyer, 255. 



Jahrbuch der Chemie, Meyer, 72. 

 Chemistry — 



Azoimide. inorganic synthesis, Wisli- 

 cenus, 421. 



Barium separated from strontium by 

 amyl alcohol, Browning, 459. 



Boron, amorphous, Moisson, 497. 



Boron, atomic mass, Abrahall, 498. 



Cassium-mercuric halides, Wells, 221; 

 crystallography, Penfield, 31 1. 



and rubidium chloraurates and 

 bromaurates. Wells, Wheeler and 

 Penfield, 157. 



Carbon, allotropism of amorphous, 

 Luzi, 497. 



dioxide, industrial production of 

 liquid. Troost, 421. 

 new forms. Luzi, 251. 



Coal dust explosions, Thorpe, 250. 

 gas flames, luminosity, Lewes,70. 



Hydrogen and oxygen, relative densi- 

 ties, Rayleigh, 41 8. 



Hydroxylamine, free, de Bruyne, 253. 



Iodates, alkaline, Wheeler and Pen- 

 field, 123. 



Magnesium chloride separated from 

 the chlorides of sodium and potas- 

 sium, Riggs, 103. 



Metallic carbonyls, Mond, 422. 



Nitrates, iodometric determination of, 

 Gooch and Gruener, 1 1 7 



Osmotic pressure, measurement, Tam- 

 mann, 71. 



Oxidation of nitrogen by the spark, 

 Lepel, 421. 



Oxygen and air, liquefied, properties, 

 Dewar. 419. 



Pentahalides, alkali-metal, 42. 



Phenol, coefficient of molecular de- 

 pression, Juillard and Curchod, 72. 



Potassium permanganate and sul- 

 phuric acid, interaction, Gooch and 

 Danner, 301. 



Quinite, Baeyer, 252. 



Rubidium determined by the spectro- 

 scope, Gooch and Phinney, 392. 



Salt-solutions, temperature of steam 

 from boiling, Sakurai, 496. 



* This Index contains the general heads Botany, Chemistry, Geology, Minerals, 

 Obituary, Rocks, and under each the titles of Articles referring thereto are mentioned. 



