INDEX TO VOLUME XXXV.* 



Bowen, N. L., melting phenomena 

 of plagioclase feldspars, 577. 



Bradley, W. M,, hetaerolite from 

 Colorado, 600. 



Bragg, W. H., Radioactivity, 193. 



Branner, J. C., Estancia beds of 

 Bahia, etc., Brazil, 619. 



Brazil, Estancia beds, Branner, 619 ; 

 new plant from, White. 633. 



Broom, R., South African Paleon- 

 tology, 574. 



Brown, T. C, Silurian limestone of 

 Milesburg Gap, Penn., 83. 



Building Stones and Clay Products, 

 Ries, 112. 



Abney, W., Colour Vision, 456. 

 Academy, National, meeting at Wash- 

 ington, 641. 



— of Nat. Sciences. Philadelphia, 

 Centenary volume, 199 ; index to 

 publications, 642. 



Adams, L. H., effect of high pres- 

 sures on properties of solids, 205. 



Algebra, Godfrey and Siddons, 558. 



Alkaloids, Plaut, Henry, 555. 



Allegheny Observatory, 203. 



Allen's Organic Analvsis, Davis and 

 Sadtler, 541. 



Alpha and beta rays, electric charges 

 of, Danysz and Duane, 295. 



Alternating Currents. Morecroft, 194. 



Analysis, Qualitative, Hoyt, 638. 



Animal Kingdom, growth of groups, 

 Lloyd, 467. 



Association, American, meeting at 

 Cleveland, 120. 



Astronomy, Moulton. 557. 



Atoms, multiple-charged, Thomson, 

 101. 



B 



Bacteriology, Buchanan, 555. 

 Barus, C, screw micrometer, 267 ; 



resc 



308. 

 Bedrock, 336. 

 Bibliotheca Zoologica, Taschenberg, 



558. 

 Bigelow, F. H., radiation in the 



earth's atmosphere, 254. 

 Biology, Bigelow, 116. 

 Bird Life in Michigan, Barrows, 116. 

 Bjerknes' Dynamic Meteorology, 202. 

 Blackwelder, E., Geology of the 



United States, 332. 

 Blake, J. M., method of cleaning 



diatoms, 19. 

 Blumenthal, P. L., selenic acid, use 



in determination of bromine, 54 ; 



preparation of selenic acid, 93. 

 Bonney, T. G., Volcanoes, 552. 

 Botany, etc., Courses in, Kraemer, 



336. 



— of German Expedition to Central 

 Africa, 335. 



*This Index contains the general heads, Chemistry. Geology, Minerals. 

 Obituary^, Zoology, under each of which the titles of Articles referring thereto are 

 included. 



Calculus, Snyder and Hutchinson, 



558. 

 Canada geol. survey, 550. 

 Carnegie Foundation, annual report, 



553. 



— Institution of Washington, year 

 book, 465 ; other publications, 466. 



Cellulose, Researches on. Cross and 



Bevan, 116. 

 Chemistry, Dodgson and Murray, 



541. 



— Dictionary of applied, Thorpe, 

 190. 



— General, McPherson and Hender- 

 son, 638. 



— Inorganic, Mellor, 98 ; Molinari 

 and Fleitmaim, 99. 



— Organic, Stewart, 322. 



— Problems in, Unger, 322. 



CHEMISTRY. 



Alkalies, determination in rocks, 

 Krishnayya, 540. 



Ammonium salts of organic acids, 

 preparation, Keiser and Mc Mas- 

 ter, 321. 



Arsenic acid, determination, Men- 

 zies and Potter, 98. 



Barium sulphate, purification, 

 Gooch and Hill, 311. 



Benzene, chlorination of, Van Name 

 and Maryott, 153. 



Bromine, determination by means 

 of selenic acid, Gooch and Blu- 

 menthal, 54 ; Blumenthal, 93. 



