572 



i$ru-:x. 



Potassium, volumetric method. 



Ajon, 142. 

 Radium, see Radium. 

 Silver, separation from mercury, 



Zweigbergk, 215. 

 Solids, diffusion of, Van Orstrand 



and Dewey, 216. 

 Stannous and lead halogen salts, 



Rimbach and Fleck, 556. 

 Succinic' acid as a standard, Peters 



and Sauchelli, 244. 

 Vanadium, determination, Turner, 



339. 

 Yttrium, separation, Bonardi and 

 James, 142. 

 Clark, A. H., Existing Crinoids, 150. 

 Clarke, F. W., Data of Geochemis- 

 try, 376. 

 Coast Survey, U. S., magnetic chart, 



46(5; annual report, 305. 

 Colloids, Chemistry of, Hatschek, 



368.' 

 Congress, Library of, report, 379. 

 Coniferous woods. Potomac, forma- 

 tion, Sinnott and Bartlett, 276. 

 Connecticut, central, in the geologic 

 past, Barrell, 148. 



— Valley, Triassic life, Lull, 147. 

 Coral reefs, in the Fijis, Andrews, 



135. 



— origin of barrier, Vaughan, 131. 



— in the Pacific, Daly, 167. 

 Crystals, growth under external 



pressure, Taber, 531. 

 Cunningham, E., Relativity and the 

 Electron Theorv, 297. 



D 



Daly, R. A., problems of the Pacific 



Islands, 153. 

 Dayton, Ohio, geology, Foerste, 302. 

 Duckworth, W. L. H., Morphology 



and Anthropology, 564. 



Edinburgh Mathematical Tracts, 



Whittaker, 226, 298. 

 Electron Theory, Cunningham, 297. 

 Electro-titration, Robbins. 246. 

 Embryology, Human, McMurrich, 



225. 

 Emerson, B. K., diabase cvlinders, 



321. 

 Errors and Least Squares, Theory of , 



Weld, 562. 

 Erwin, M., Universe and the Atom, 



369. 

 Evolution, Sckmucker, 151. 



Farrington, O. C, Brazilian favas, 

 355: Characters of Meteorites. 376; 

 Catalogue of No. American Mete- 

 orites, 223. 



Favas, Brazilian, Farrington, 355. 



Fiji Islands, coral reefs, Andrews, 

 135. 



Filters, paper pulp for, 557. 



Florida, phosphate deposits, Sel- 

 lards, 299; Matson, 300. 



Food and Drug Laboratories, Methods 

 in. Schneider, 381. 



Fossilium Catalogus, 222, 223. 



Fundy, Bay of, marine faunas, 

 Kindle, 449. 



Genetics, Pearl, 379. 

 Geochemistry, Data of, Clarke, 376. 

 Geographical Society, Transconti- 

 nental Excursion of 1912, 304. 



GEOL. REP. and SURVEYS. 



Canada, 467. 



Illinois, 564. 



Kentucky, 374. 



Mississippi, 375. 



New Zealand, 565. 



South Africa, 564. 



Texas, 373. 



United States, 36th annual report, 



371 ; publications, 371. 

 West Virginia, 373. 

 Western Australia, 566. 

 Wisconsin, 374, 467. 



Geologie, Handbuch der Regionalen, 

 302. 



GEOLOGY. 



Cambrian Trilobites, Walcott,^ 301. 



Cheirurina?, revision, Barton, 563. 



Crab, fossil, Mary J. Rathbun. 344. 



Cuzco, Peru, geology, Gregory, 1. 



Devonian of Southwest Ontario, 

 Stauffer, 221. 



Dinosaur, Sauropodous, diseased 

 vertebrae, Moodie, 529. 



Echinodermata of the U. S., Clark 

 and Twitchell, 221. 



Edgewood limestone of Pike Co., 

 Missouri, Rowley. 317. 



Eocene of the Mississippi embay- 

 ment. Berry, 222. 



Fish, Palfeoniscid. from South Da- 

 kota, Hussakof,' 347. 



Fossils, American, Index to, Sass- 

 ier, 148. 



