INDEX TO VOLUME XI.' 



Academy of Sciences,National,meet- 

 ing at Washington, 400. 



Acadia, Physiography of, Daly, 470. 



Adams, E. P., circular magnetiza- 

 tion and magnetic permeability,175. 



Air, spectrum of volatile gases in, 

 Liveing and De war, 1 54 ; presence 

 of hydrogen in, Kayleigh, 165. 



Albuquerque Sheet, geology, Herrick 

 and Johnson, 171. 



American Museum of Natural His- 

 tory, gift to, 174. 



Astronomical Observatory, Harvard 

 University, annals 173, 474. 



Astrophysical Observatory at Wash- 

 ington, work of, Abbot, 401 ; Lang- 



■ ley, 403, 473. 



Atmospheric air, see Air. 



— radiation, Very on, Hallock, 230. 

 Australia, Western, Geol. Survey, 396. 



B 



Bailey, L. H., Elementary Botany, 

 250. 



Barus, C, apparent hysteresis in tor- 

 sional magnetostriction, 97 ; veloc- 

 ity of the ionized phosphorus 

 emanation, 237 ; phosphorus ema- 

 nation in spherical condensers, 310. 



Becquerel rays, 395. 

 — See radio-active. 



Bell, W. T., concretions of Ottawa 

 Co., Kansas, 315. 



Bergen, J. Y., Foundations of Bot- 

 any, 248. 



Bermudas, fauna of, papers on, 326, 

 330. 



Bigelow, F. H., magnetic theory of 

 the Solar Corona, 253. 



Birds, anatomy of, Hacker, 251. 



Boston Basin, geology of, Crosby,324. 



Botany, elementary, Bailey, 250. 



— Foundations of, Bergen, 248. 



— Studies in Fossil, Scott, 471. 



BOTANY. 

 African plants collected by Dr. 



Welwitsch, Hiern, 249. 

 Coffee plant, diseases and enemies, 



Delacroix, 92. 

 Cyperaceae, studies in, xv, Holm, 



205. 

 Erigenia bulbosa, Holm, 63. 

 Flora of California, Jepson, 471. 



— of Cheshire, Moore, 398. 



— of Grand Eapids, Mich., Cole, 

 472. 



— of Vermont, Brainerd, Jones and 

 Eggleston, 249. 



Oedogoniacese, Hirn, 93. 



Plant Life and Structure, Dennert, 

 250. 



Platydorina, Kofoid, 94. 



Sclerotiniae, Woronin, 94. 



Spermatophyta of North Dakota, 

 Bolley and Waldron, 398. 



Umbelliferas, No. American, Coul- 

 ter and Eose, 247. 



Canada, Geological Survey, 402 ; 

 general index, 170. 



— minerals of, Hoffmann, 149. 

 Carbon compounds, spectrum, Smi- 



thells, 466. 



Chemical Analysis, Qualitative, Sel- 

 lers, 164. 



Chemistry, Analytical, Classen, 319 ; 

 Ostwald, 466. 



— Introduction to Modern Scien- 

 tific, Lassar-Cohn, 319. 



CHEMISTRY. 

 Acetylene, combustion in air with 



oxygen, Bourgerel, 87. 

 Alcohol, action on metals, Malme- 



jac, 394. 

 Aluminum oxides, spectrum, 467. 

 Ammonium amalgam. Coehn, 163. 



— bromide, Scott, 317. 



* This Index contains the general heads, Botany, Chemistry (inch chern. physics), (xeology, 

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

 mentioned. 



