INDEX TO VOLUME XfX.* 



Abbot, H. L., Problems of the 

 Panama Canal, 470. 



Academy, National, meeting at New 

 York, 92 ; Washington, 399. 



— Biographical Memoirs, vol. v, 262. 



Adams, E, P., absence of helium 

 from carnotite, 321. 



Adams, G. I., Iola quadrangle, Kan- 

 sas, 457. 



Agassiz, A., Albatross Expedition 

 to the eastern Pacific, 143, 274, 367. 



Agricultural Science, Journal of, 

 400. 



Air, spontaneous ionization of, Wood, 

 454. 



Alaska, coal and petroleum, 458, 

 459 ; mineral resources, 459. 



Albatross expedition to the eastern 

 Pacific, Agassiz, 143, 274, 367. 



Allen, E. T., isomorphism and ther- 

 mal properties of feldspars, 93. 



Alternator, high frequency, Duddell, 

 390. 



American Museum Journal, 262. 



Antarctic expedition, Scottish Na- 

 tional, 262. 



Arc Light, Czudnochowski, 251, 455. 



Ashley, R. H., oxidation of sulphites 

 by iodine, 237. 



Association, American, meeting at 

 Philadelphia, 92. 



Astronomical Observatory, Carnegie 

 Institution, Mt. Wilson, 472 ; Har- 



Yerkes, 203. 



B 



Bahama Islands, 465 ; fossils of, 

 Dall, 465. 



Bain, H. F., Illinois zinc-lead de- 

 posits, 457. 



Balfour, A. J., new theory of matter, 

 263. 



Barkla, C. G., polarized Eontgen 

 radiation, 391. 



Barlow, A. E., Sudbury mining dis- 

 trict, Ontario, 331. 



Barnett, V. H., new dike at Ithaca, 

 N. Y., 210. 



Barrell, J., notice of Van Hise on 

 metamorphism, 251. 



Barus, C, distribution of nuclei, 

 produced by the X-rays, 175 ; large 

 and small coronas, 349. 



Bates, L. W., Panama canal pro- 

 ject, 473. 



Bauer, L. A., Terrestrial Magnetism, 

 248. 



Beebe, S. P., Phvsiological Chemis- 

 try, 196. 



Billings meteorite from So. Missouri, 

 Ward, 240. 



Bi-pnsm, interference with, McClel- 

 lan, 294. 



Blake, W. P., iodobromite in Ari- 

 zona, 230. 



Blondlot, "N"-rays, 455. 



BOTANY. 



Anemiopsis californica, Holm, 76. 

 Water in trees, ascent of, Ewart, 468. 



Brazil, palladium and platinum in, 

 Hussak, 397. 



British Museum Catalogues, Orthop- 

 tera, Kirby, 332; Birds, Ogilvie- 

 Grant, 473 ; Lepidoptera Phalaenge, 

 Hampson, 472. 



Bronson, H. L., radio-active meas- 

 urements, 185. 



Brooklyn Institute, science bulletins, 

 473. 



Brown, J., hydrochloric acid, etc., in 

 presence of ferric chloride, 31. 



Bureau of Standards, bulletin, 91. 



Buxton, B. H., Physiological Chem- 

 istry, 196. 



Canada, Geol. survey of, 196, 331. 



Canyon Diablo Meteorite, Moissan, 

 191, 323, 396. 



Carabidae, early stages of, Dimmock 

 and Knab, 264. 



Carbonic acid, ultra-red spectrum, 

 Schaefer, 245. 



Carborundum in a meteorite, Mois- 

 san, 191, 323, 396. 



Carnegie Institution, publications, 

 472. 



* This Index contains the general heads, Botany, Chemistry (incl. chem. physics), Geology, 

 Minerals, Obituary, Rocks, Zoology, and under each the titles of Articles referring thereto are 

 mentioned. 



