INDEX TO VOLUME I* 



Academy of Sciences, National, meet- 

 ing at Washington, 493. 



Acoustics, researches in, Mayer, 81. 



Adams, F. D. , new alkali hornblende 

 and titanif erous andradite, Ontario, 

 210. 



Adams, G. I., extinct Felidte of 

 North America, 419. 



Agricultural Experiment Stations of 

 the Univ. of California, report, 158. 



Air, composition of expired, Billings, 

 Mitchell and Bergey, 154. 



Algebra, Hall arid Knight, 328. 

 of Quantics, Elliott, 328. 



America, Geol. Society of, Philadel- 

 phia Meeting, 147. 



Aneroid, curl, Barus, 115. 



Arctic Discoveries, Greely, 403. 



Atom, its relation to the charge of 

 electricity carried, Thomson, 140. 



Atoms, ions and molecules, color re- 

 lations, Lea, 405. 



Avery, E. M., School Physics, 57. 



B 



Bailey, L. H., Plantbreeding, 151. 



Barrington-Brown, rubies of Burma, 

 64. 



Barus, C, counter-twisted curl ane- 

 roid, 115. 



Bashore, H. B., glacial gravels in 

 Lower Susquehanna Valley, 281. 



Becker, G. F., gold fields of the S. 

 Appalachians, 57. 



Beecher, C. E., morphology of Triar- 

 thrus, 251 ; comparative morphol- 

 ogy of the Galeodidse, by Bernard, 

 491. 



Bell, E., rising of land around Hud- 

 son Bay, 219. 



Bernard, H. M., comparative mor- 

 phology of the Galeodidse, 491. 



Bibliotheca Zoologica II., 77. 



Billings, composition of expired air, 

 154. 



Binary star, 70 Ophiuchi, 159. 



Bitumen, Trinidad, Peekham and Lin- 

 ton, 193. 



Bonney, T. G., Charles Lyell and 

 Modem Geology, 322. 



Botanical Works — 



Australian Fungi, Mc Alpine, 324. 

 Kryptogamen-Flora von Deutsch- 



land, etc., Eehm, 492. 

 Lithothamnion, Norwegian forms, 



Foslie, 153. 

 Mosses and Ferns, Campbell, 72. 

 Mycetozoa, British, Lister, 153. 

 Phycotheca Boreali- Americana, Col- 

 lins, Holden and Setchell, 73, 493. 

 Plantbreeding, Bailey, 151. 

 Seaweeds, Study of, Murray, 74. 

 Botaxy — 



Cell-wall, modifications, Van Wis- 



selingh, 152. 

 Characese of America, Allen, 492. 

 Cyperacese, Holm, 348. 

 Pleiotaxy in the androecium of 



Epidendrum cochleatum, Mead, 



72. 

 Eeis-Brand und.der Setaria-Brand, 



Brefeld, 325. 

 Soja bean, tubercles on roots, 



Kirchner, 151. 

 Sphserotheca Castagnei, die Ent- 



wickelung des Peritheciums bei, 



326. 

 Sugar in root of beet, Maquenne, 



152. 

 Sugar-cane, propagation, Wakker, 



324. 

 Boulenger, G. A., catalogue of Perci- 



form Fishes, 397. 

 Briggs, L. E. , Eontgen rays, 247. 

 British Museum Catalogues. 396, 397, 



398. 

 Browning, P. E., interaction of 



chromic and arsenious acids, 35. 

 Byerly, W. E., Differential Calculus, 

 328. 



c 



Campbell, D. H., Structure, etc., of 



Mosses and Ferns, 72. 

 Canada Geol. Survey, 150, 490. 

 Carmichael, N. E., Eontgen rays, 247. 

 Cathetometer, new, Wadsworth, 41. 

 Cathode photography, Trowbridge, 

 245. 



ray phenomena, Elster and Gei- 

 tel, 139. 



rays and their effects, Wright, 235. 

 See Rontgen rays and X-Rays. 



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

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



