INDEX TO VOLUME XXXIII.* 



Abbot, C. G., The Sun, 61. 



Academy, National , meeting at Wash- 

 ington, 513. 



Adams, L. H., standard scale of 

 temperatures, 534. 



Alabama geol. survey, 64. 



Alaska, Mt. McKinley region, Brooks 

 and Prindle, 161. 



Allegheny Observatory, 386. 



Allen, E. T., mineral sulphides of 

 iron, 169. 



American Geographers, Annals, 596. 



Animal Intelligence, Holmes, 598 : 

 Thorndike, 70. 



Appleton's Scientific Primers, Green, 

 72. 



Arctic seas, state of ice in, 382. 



Atlas, des Formes du Eelief terres- 

 tre, 163. 



Atomic weights, International Com- 

 mittee on, 279. 



Aurora Borealis, ravs producing, 

 Vegard, 501. 



Australia, Physiographic Aspects, 

 Taylor, 289. 



B 



Bacteriology, Heineman, 71. 



Bain, H. Foster, Ore Deposits, 292. 



Barss, W. R., measurements of 

 radio-activity, 546. 



Barus, C, rate of decay of nuclei, 

 107 ; displacement interferometer, 

 109. 



Batteries, Storage, Morse, 380. 



Bauer, L. A., Hecker on ocean grav- 

 ity observations, 245. 



Bergen, J. Y., Botany, 164. 



Bingham, H., pre-historic human 

 remains at Cuzco, Peru, 297. 



Blaker, E., Physics, 380. 



Blow, pressure of, Hopkinson, 501. 



Botanical notes, New Zealand, As- 

 ton, 163. 



Botany, Practical, Bergen and Cald- 

 well, 164; Andrews, 164. 



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

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

 are mentioned. 



Bowen, N. L., composition of nephe- 



lite, 49 ; the nephelite-anorthite 



system, 551. 

 Bowie, W., gravity anomalies and 



geologic formation in the United 



States, 237. 

 Bowman, I., geologic relations of the 



Cuzco remains, 306. 

 Bradley, W. M., composition of 



analcite, 433 ; of nephelite, 439. 

 Branner, J. C., hydrocarbon from 



Brazil, 25. 

 Brazil, hydrocarbon from Bahia, 



Branner, 25. 

 Bronson, H. L., deposit of radium in 



electric field, 483. 

 Brush, George J., obituary notice, 



296, 389. 

 Building Stones and Clays, Eckel. 595. 

 Burbank, J. E., microseismic motion, 



470 ; microseisms caused by frost 



action, 474. 



Calculus, Granville, 386. 

 Caldwell, O. W., Botany, 164. 

 Cameron, F. K., Soil Solution, 512. 

 Canada, Geol. Survey publications, 



289. 

 Carnegie Foundation, 6th annual 



report, 514. 

 — Institution of Washington, Year 



Book No. 10, 384 ; publications, 



384. 

 Case, E. C, reptilian skulls, 339. 

 Castle, W. E., Heredity in relation 



to Evolution, 70. 

 Chemical Analysis, Quantitative, 



Clowes and Coleman, 157. 



ultra-filtration in, 585. 



Chemistry, Applied, Dictionary of, 



Thorpe, 500. 



CHEMISTRY. 



Alkalies, determination, Makinen, 



500. 

 Amarillium, 280. 

 Ammonia and water, compounds, 



Smits and Postma, 58. 



