INDEX TO VOLUME XXX.* 



Academy of Sciences, National, 



meeting at St. Louis, 430. 

 Aero-physics, units in, McAdie, 277. 

 Allegheny Observatory, publica- 

 tions, 9.1. 

 Allen's Organic Analysis, Davis and 



Sudtler, 348. 

 Alpha rays, ionization by, Wheelock, 



233. 

 Andrews, E. C, corrasion by gravity 



streams, 86. 

 Anticosti Island, peat beds of, 



Tweuhofel, 65. 

 Association, British, meeting at 



Sheffield, 294. 

 Atomic Weights, Recalculation, 



Clarke, 80. 

 Australian meteorite, Smith, 264. 



B 



Barus, C, use of the grating in inter- 

 ferometry, 161. 



Beede, J. W., correlation of Guad- 

 alupian and Kansas sections, 131. 



Belgium, eaves in, Prinz, 91. 



Berry, E. W., Cretaceous Lycopo- 

 diiim, 275. 



Bigelow, F. H., inversion of temper- 

 ature amplitudes, 115. 



Bishop, A. L., Physical and Com- 

 mercial Geography, 158. 



Body, and its Defences, Jewett, 93. 



Bosler, J., Theories of the Sun, 295. 



Bradley, W. M., labradorite, 151. 



Branner, J. C, geology of the Serra 

 do Mulato, Brazil, 256 ; Tombador 

 escarpment in Bahia, Brazil, 335 ; 

 geology of the Serra de Jacobina, 

 Brazil, 385. 



Brazil, papers on geology of, Branner, 

 256, 335, 385. 



British Museum Catalogues, 93, 94. 



Brooklyn Institute, bulletin, 94. 



Browning, P. E., estimation of van- 

 adium as silver vanadate, 220. 



Burbank, J. E., apparent variations 

 of the vertical, 323. 



Bureau of Mines, Federal, 292, 419. 



California earthquake of 1906, Reid, 



287. 

 Cameron, A. T., Radiochemistry, 82. 

 Canada, Dept. of Mines, 357. 



Canfield, F. A., mosesite, new min- 

 eral from Texas, 202. 



Carnegie Foundation, Bulletin No, 

 4, 94. 



— Institution, publications, 95, 295. 



Chambers, G, F., Halley's Comet, 

 154. 



CHEMISTRY. 



Alcohol, ethyl, manufacture from 



sawdust, Classen, 287. 

 Antimony and tin, separation, 



Fischer and Thiele, 286; Plato, 



347. 

 Beryllium formates, Tantar, 80. 

 Carbon monosulphide, Dewar and 



Jones, 285. 

 Carbon tetrachloride, action of, 



Camboulives, 286. 

 Cobalt and nickel, heat of forma- 

 tion of oxides of, Mixter, 193. 

 Columbium and tantalum, Foote 



and Langley, 393, 401. 

 Copper, metallic, behavior toward 



gases, Sieverts and Krumbhaar, 



412, 

 Esters of halogen substituted acids, 



Drushel and Hill, 72. 

 Halogens- in benzol derivatives, use 



of metallic potassium, Maryott, 



378. 

 Iron and copper, quantitative 



reagent, Biltz and Hodtke, 79. 

 Meteoric alloys, structure of, 



Guertler, 413. 

 Petroleum, crude, diffusion through 



Fuller's earth, 412. 

 Potassium ferricyanide in alkaline 



solutions, Palmer, 141. 

 Radium, metallic. Curie, 349; 



Curie and Debierne, 347. 



— standard, 416. 



Silver, detection of minute quan- 

 tities, Whitby, 79. 



Tellurium, complexity of, Flint, 

 209. 



Vanadium and chromium, estima- 

 tion. Palmer, 141. 



— as silver vanadate, estimation. 

 Browning and Palmer, 220. 



Chemistry, Analytical, Treadwell 

 and Hall, 348. 



— Essentials, Williams, 347. 



— Organic, Noyes. 348. 

 Clark, W. B., Maryland geological 



survey, etc., 423, 430. 

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

 MiNEKAj,s, Obituaky. Rocks, ZOOLOGY, and imder each the titles of Articles referring 

 thereto are mentioned. 



