ITvTDEX TO VOLUME XIY.* 



Academy of Sciences, National, 

 meeting at Baltimore, 468. 



Aerodynamics, experiments in, 

 Langley, 318 : Andre, 398. 



Alpen, die, im Eiszeitalter, Penck and 

 Bnickner, 315. 



Andre, M. H., Les Dirigibles, 398. 



Association, American, meeting at 

 Pittsburg, 166 ; meeting at Wash- 

 ington, 469. 



— British, meeting at Belfast, 318. 



Austin, M., double ammonium phos- 

 phates in analysis, 156. 



B 



Bacubirito, the great meteorite of 



Sinaloa, Mexico, Ward, 316. 

 Barbour, E. H., calcite-sand crystal, 



451. 

 Barus, C, velocity and structure of 



the nucleus, 225 ; ionization of 



nuclei, 459. 

 Beitrage zur chemischen Physiologie 



und Pathologie, Hofmeister, 69, 



398. 

 Bermuda, ascidians of. Van Name, 



74. 

 Black Hills, laccoliths of, Jaggar, 389. 

 Blake, J. C., estimation of bromic 



acid, 285. 



BOTANY. 



Birches, relationships of some Amer- 

 ican and Old World, Fernald, 

 167. 

 Cyperaceae, studies in the, Holm, 



No. xvi, 57 ; xvii, 417. 

 Plant growth, relation to ioniza- 

 tion, Plowman, 129. 

 Bottger, W., Grundriss der quali- 



tativen Analyse, 65. 

 Brewer, W. H., obituary notice of 



J. W. Powell, 377. 

 British Museum, catalogue of birds' 



eggs. Gates, 469. 

 Brown, R. M., clays of Boston Basin, 



445. 

 Bumstead, H. A., reflection of elec- 

 tric waves, 359. 



California, Cretaceous in, 33. 



— Quaternary history, Hershey, 71. 



— and Nevada, Triassic Ichthyop- 

 terygia from, Merriam, 467. 



Cathode rays, effect of ultra-violet 

 light on, Lenard, 67. 



— laws of velocity of, Gehrcke, 67. 

 Chemie, Lehrbuch der Allgemeinen, 



Ostwald, 457. 



Chemische Phvsiologie und Pathol- 

 ogie, Hofmeister, 69, 398. 



Chemisches Praktikum, Wolfrum, 

 385. _ 



Chemistry, Elementary, Clarke and 

 Dennis, 305. 



— First Book of Qualitative, Prescott 

 and Sullivan, 65. 



CHEMISTRY. 



Ammonium phosphates in analysis, 



Austin, 156. 

 Ammonium vanadate, precipitation, 



Gooch and Gilbert, 205. 

 Arsenic in animal organism, Ber- 



trand, 383. 

 Bismuth, radio-active, Marckwald, 



303. 



— lead sulphide -halides, Ducatte,64. 

 Bromic acid, estimation of, Gooch 



and Blake, 285. 

 Carbon, transforraation into dia- 

 mond, Ludwig, 455. 



— compounds, solubilities of, 

 Speyers, 293. 



— dioxide, action on the borates of 

 barium, Jones, 49. 



Chemical combinations, probable 



source of heat, Eichards, 64. 

 Copper sulphate, action upon iron 



meteorites, Farrington, 33. 

 Glass, plasticity and adhesiveness 



of, Piccard, 456. 

 Helium and liquid hydrogen, 



Dewar, 305. 

 Hydrogen, liquid, and helium,. 



Dewar, 305. 



— and oxygen, combination, Baker, 

 383 ; vapor-pressures of liquid, 

 Travers, Senter and Jaquerod,. 

 311. 



♦ This Index contains the general heads, Botakt, Chemistry (incl. chem. physics) , G-EOLoeY, 

 MiNEKALS, Obituaey, Rocks, and under each the titles of Articles referring thereto are 

 mentioned. 



