INDEX TO VOLUME XXVIIL* 



Academy, National, meeting at 

 Princeton, 563. 



Agassiz, A., teeth in Echinoneus 

 Van Phels, 490. 



Alaska, geological section at Cape 

 Thompson, Kindle, 520. 



Allegheny Observatory, publica- 

 tions, 565. 



Alpha-rays, retardation by metals, 

 Taylor, 357. 



Andes, Central, physiography of, 

 Bowman, 197, 373. 



Arisaig, Nova Scotia, Silurian sec- 

 tion at, Twenhofel, 143. 



Arizona minerals, Blake, 82. 



Arnold, R., rocks from the Olympic 

 Mts., Washington, 9. 



Association, American, Boston meet- 

 ing, 566. 



— British, meeting at Winnipeg, 412. 



Austrian Society of Engineers, prizes, 

 88. 



Avogadro, Works of, 87. 



Bradley, W. M., analysis of nep- 



tunite, California, 15. 

 British Museum catalogues, 507. . 

 Brooklyn Institute, publications, 87, 



565. 

 Browning, P. E., precipitation of 



tellurium dioxide, 112 ; complexity 



of tellurium, 347. 

 Buschman, J. O. F., dasSalz, etc., 83. 

 Butler, B. S., pyrogenetic epidote, 



27. 



Cady, W. G., electric arc between 

 metallic electrodes, 89, 239. 



Canada geol. survey, #0. 



Carnegie Institution of Washington, 

 list of publications, 564. 



Ceylon, mineral survey report, Par- 

 sons, 81. 



Chamberlin, T. C, tidal phenom- 

 ena, 188. 



Chambers, G. F., Story of the Com- 

 ets, 565. 



Chemical Analysis, Sellers, 554 ; 

 McGregory, 554. 



B 



Banks, Sir Joseph, Maiden, 566. 



Barton, E. H., Text-book of Sound, 

 77. 



Bateson, W., Mendel's Principles of 

 Heredity, 84. 



Bering Sea ice flows, diatomaceous 

 dust on, Kindle, 175. 



Blake, W. P., Minerals of Arizona, 

 82. 



Bosworth, R. S., iodometric deter- 

 mination of silver, 287. 



BOTANY. 



Autogamie bei Protisten, Hart- 



mann, 506. 

 Gray Herbarium, publications, 85. 

 Zoocecidies des Plantes d'Europe, 

 Houard, 506. 

 Bowles, O., pyromorphite from 



British Columbia, 40. 

 Bowman, I., physiography of the 

 Central Andes, 197, 373. 



* 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. 



CHEMISTRY. 



Alumina with silica, etc., binary 

 systems of, Shepherd and Rankin, 

 293 ; optical study, Wright, 315. 



Antimony and tin, separation, 

 Panojotow, 75. 



Carbon, fusion in the singing arc, 

 La Rosa, 555. 



Chlorine, determination, Gooch 

 and Read, 544. 



Cuprous sulphate, Recoura, 74. 



Hydrochloric acid, decomposition, 

 Gooch and Gates, 435. 



Hydrogen antimonide, action upon 

 dilute silver solutions, Reckleben, 

 74. 



Iodides and free iodine, determi- 

 nation, Bugarsky and Hovrath, 

 408. 



Iodine, determination of free, 

 Gooch and Perkins, 33. 



