INDEX TO VOLUME XLL* 



Academies, National, Hale, 225. 



Academy, National, AVashington 

 meeting, 469. 



Achromatoscope, Williams, 101. 



Alexander, P. F., Northwest and 

 Northeast Passages, 471. 



Allegheny Observatory, 306. 



Allen, E. T., composition of bornite, 

 409. 



Alpha-particles from thorium, Ruth- 

 erford, 561. 



Ampere molecular currents, Einstein 

 and de Haas, 558. 



Analyses of rocks, summation of, 

 Robinson. 257. 



Andrews, E. C, coral reefs in the 

 Fiji Islands, 135. 



Arkansas, Morrow group, Mather, 

 375. 



Astronomical and Astrophysical So- 

 ciety, publications, 381. 



Atmosphere, Gases of, Ramsay, 557. 



Calcium carbonate, various forms of y 

 Johnston, Merwin and Williamson, 

 473. 



Canada, Dept. of Mines, 467, 469. 



— geol. survey, 467. 



Carnegie Institution, publications, 



305 ; Year Book, 377. 

 Case, E. C, Permo-Carboniferous 



red beds of No. America, 219. 

 Catalysis, Jobling, 368. 

 Chamberlain, C. J., Plant Histology, 



380. 

 Chemical Analysis, Rockwood, 144. 



— Quantitative, Gooch, 294. 

 Chemistry, Colloidal, Ostwald, 295. 



— Laboratory manual, McPherson 

 and Henderson, 144. 



— Organic, von Richter and Spiel- 

 maim, 368. 



B 



Barbour, E. H., Ligamentum teres 

 in Nebraska Proboscidea, 251 ; new 

 mastodon from Nebraska, 522. 



Barrell, J., geologic past of Central 

 Connecticut, 148. 



Bartlett, H. H., coniferous woods of 

 the Potomac formation, 276. 



Barton, E. H., Mechanics of Fluids. 

 146. 



Barus, C, interference of reversed 

 spectra, 414. 



Bascom, F., correction of rock anal- 

 ysis. 300. 



Beekeeping, Phillips. 151. 



Berry, E. W., palm from New Jer- 

 sey Cretaceous, 193. 



Beta-rays from radium, 145. 



Block Island, Miocene bowlders, 255. 



Branner, J. C, Geology of Brazil, 

 302. 



Brazil, favas from, Farrington, 355. 



— Geology, Branner, 302. 



Browning, P. E., gallium-indium 

 alloy, 351. 



CHEMISTRY. 



Acetylene, colorometric determina- 

 tion, Weaver, 463. 



Cerium, determination, Lenher and 

 Meloche. 217. 



Copper and iron, determination, 

 Edgar. 462. 



— test for, Lyle, Curtman and Mar- 

 shall, 463. 



Gallium from U. S. spelter, Hille- 

 braud and Scherrer. 367. 



Gallium-indium alloy, Browning 

 and Uhler, 351. 



Ga^es of the Atmosphere, Ramsay, 

 557. 



Gasoline, etc., manufacture, Ritt- 

 man. Dutton and Dean, 462. 



Hydrocarbons, liquid, production, 

 Fischer, 557. 



Lead, density of, from radioactive 

 minerals, 293. 



Mercury, critical temperature, Ben- 

 der, 295. 



Molecular volumes, 294. 



Neon, thermal conductivity, Ban- 

 nawitz, 296. 



Paper pulp as a filter, Jodidi and 

 Kellogg, 557. 



Potash from feldspar, 143. 



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

 Rocks, Zoology ; under each the titles of Articles referring theret 



