IHDEX TO VOLUME XXII.* 



I BOTANY. 



Ceanotlius Americanus, Holm, 523. 



Heather in Townsend, Mass., 190. 



Plant response in physiological 

 investigation, Bose, 188. 

 Bourne, A. N. and E. G., Cham- 

 plain's Voyages, 550. 

 Bowman, I., Atlantic preglacial 



deposits, 313. 

 Branner, J. C, Bibliography of 



Clays and the Ceramic Arts, 545. 

 Breger, C. L., on Eode von aria, 534. 

 British Museum Catalogues, 476. 

 Buffalo quadrangle, geologic map, 



Luther, 347. 



Academy, National, Memoirs, 93; 

 meeting at Boston, 548. 



Adams, F. D., elastic constants of 

 rocks, 95. 



Air in intense electric fields, conduc- 

 tivity, Ewell, 368. 



Alaska, Geography and Geology, 

 Brooks and Abbe, 187. 



Allen, E. T., formation of minerals 

 of composition MgSi0 3 , 385. 



Amphibole, formation, 403, 435. 



Andrews, C. W., Tertiary Verte- 

 brata of the Fayu.ni, Egypt, 465. 



Animals, Life of, Ingersoll, 191. 



Ashley, R. H., dithionic acid and 

 the dithionates, 259. 



Association, American, meeting at 

 Ithaca, 92. 



— British, meeting at York. 352. 



Astronomical observatory, see Ob- 

 servatory. 



Astronomy, Introduction to, Moul- 

 ton, 191 ; Laboratory, Wilson, 191; 

 Spherical, Newcomb, 191. 



Atlantic preglacial deposits, Bow- 

 man, 313. 



Austen, E. E., British Blood-suck- 

 ing Flies, 476. 



Avogadro and Dalton, Chemic al 

 Hypotheses, Meldrum, 79. 



B 



Bacon, N. T., phenomena in 

 Crookes' tubes, 310. 



Barus, C, drop of pressure in fog 

 chamber, 81 , 339 ; nuclei and ions 

 in dust -free air, 136; standardizing 

 the coronas of cloudy condensation, 

 342. 



Bather, F. A., Botryocrinus, 468. 



Belknap Mountains, petrography, 

 Pirsson and Washington, 439, 493. 



Birds, origin of, Py craft, 547. 



Boltwood, B. B., radium and ura- 

 nium in radio-active minerals, 1 ; 

 production of radium by actinium, 

 537. 



Bornstein, R., Wetterkunde, 81. 



Bose, J. C, plant response in physio- 

 logical investigation, 188. 



* 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. 



California, Exploration of Sanrwel 

 Cave, Furlong, 235. 



— Pectens of, Arnold, 188. , 



— see Earthquake. 



Campbell, M. R., fractured bowlders 



in conglomerate, 231. 

 Canada Geol. Survey, Ann. Eeports, 



544. 

 Carnegie Institution, publications, 



94, 352. 

 Champlain and Hudson Valleys, 



water levels, Woodworth, 86. 

 Champlain's Voyages, translated by 



A. N. Bourne, 549. 

 Chase, F. L., parallax investigation 



of 162 stars, 471. 

 Chemie, Lehrbuch der Allgemeinen, 



Ostwald, 460. 

 Chemische Physiologie, Beitrage, 



Hofmeister, 540. 

 Chemistry, Inorganic, A. Smith, 345. 



CHEMISTRY. 



Acetone, Jolles, 79. 



Acetylene, thermal constants, Mix- 



ter, 13. 

 Alcohol, preparation of pure ethyl, 



Winkler, 458. 

 Alumina, iodometric determination 



of basic, Moody, 483. 

 Ammonia from the eruption of 



Vesuvius, Stoklasa, 540. 

 — oxidation of, Schmidt and 



Bocker, 78. 



