INDEX. 



473 



Carnegie Foundation for the Ad- 

 vancement of Teaching, 244. 



— Institution, publications, 75, 156, 



243. 



Carney F., wave-cut terraces in 

 Keuka Valley, 325 ; form of out- 

 wash drift, 336. 



Cathode rays, relation to exciting 

 Bontgen rays, Bestelmeyer, 384. 



Centroepigenesis, Eignano, 468. 



Chemical Abstracts, 223. 



Chemie, Physikaliscke, Hober, 158. 



Chemistry, McPherson and Hender- 

 son, 384. 



— History, Armitage, 62 ; Von Meyer, 



62 ; Ladenburg, 306. 



— Industrial, Thorp, 460. 



— Metallurgical, Stansbie, 383. 



— Qualitative Analysis, Morgan, 62. 



CHEMISTRY. 



Argon and helium from malacone, 

 Kitchen and Winterson, 141. 



Beryllium, estimation, Parsons and 

 Barnes, 383. 



Calcium as an absorbent, Soddy, 

 304. 



Ferrocyanides, Browning and Pal- 

 mer, 448. 



Ferrous salts, compounds with ni- 

 tric oxide, 222. 



Gas mixtures, explosion limits of 

 certain, Teclu, 459. 



Halogens in organic compounds, 

 determination, Stepanow, 142 ; 

 Chablay, 305. 



Helium, preparation, Jacquerod 

 and Perrot, 304. 



Hydrates in aqueous solution, Jones, 

 305. 



Iron, estimation of, Gooch and New- 

 ton, 365. 



Magnesium, separation, Browning 

 and Drushel, 293. 



Manganese and cobalt, atomic 

 weight, Baxter and Hines, 383. 



Ozone gas, Ladenburg, 141. 



Phosphorus, organic compounds, 

 Berthaud, 459. 



Platinum amalgam, Moissan, 459. 



Potassium, atomic weight, Eich- 

 ards and Staehler, 61. 



Salts, titration of mercurous, Ean- 

 dall, 137. 



Solid substances, vaporization of, 

 Zenghelis. 61. 



Succinic acid, use of, Phelps and 

 Hubbard, 211 ; esterification, 

 Phelps and Hubbard, 368. 



Sulphur, determination, Berger, 

 221. 



Titanium tetrachloride, Vigouroux 



and Arrivant, 382. 

 Uranium, disintegration products 



of, Boltwood, 77. 

 Zinc, detection of, Bertrand and 



Javillier, 222. 

 Zirconium and thorium, oxy-sul- 

 phides, Hauser, 382. 



Clapp, F. G., Cretaceous clay at Bos- 

 ton, 183. 



Clays, Eies, 71. 



Coast Survey, U. S., annual report, 

 June 1906, Tittmann, 74 ; magnetic 

 reports, 243. 



Cockerell. T. D. A., new fly from 

 Green Eiver beds, 285. 



Coleman, A. P., Lower Huronian 

 ice age, 187. 



Columbia, meteorites from, Ward, 1. 



Congress, report of Librarian, 158. 



Connecticut, geological map, Greg- 

 ory and Eobinson, 392. 



— geology, Eice and Gregory, 385. 



— geological survey, 385, 392, 393. 

 Cripple Creek, gold deposits, Lind- 



gren and Eansome, 466. 

 Corals, Eugosa, origin of septa, Duer- 



den and Carruthers, 315 ; Brown, 



277. 

 Crystallography, Chemical, Groth, 

 * 153. 



Dall, W. H., Pliocene climatic con- 

 ditions at Nome, Alaska, 457. 



Daly, R. A., limeless ocean of Pre- 

 Cambrian time, 93, 393. 



Davis, B. M., Botany, 155. 



Diller, J. S., Mesozoic of southwestern 

 Oregon, 401. 



Doppler, effect in canal streams, 

 Stark, 63. 



Drude, Optics, 146. 



Drushel, W. A., separation of mag- 

 nesium, 293. 



Duncan, W. S., Evolution of Matter, 

 471. 



Earthquake Investigation Commit- 

 tee, Tokyo, 322. 



Earthquakes, origin of niounds, 

 Hobbs, 245. 



Electric arc light, Czudnochowski, 

 65. 



— conductivity, Badeker, 461. 



— discharge in rarified hydrogen, 

 Kirby, 384. 



— waves, Drude, 64. 



