722 



GENERAL INDEX. 



L46 



Selenium, electric properties, Ries, 



36, 422. 

 — use of, Jaenichen, 38, 481. 

 Sellards, E. H., new Tertiary gav- I 



ial from Florida, 40. 135; Chla- 



mytherium from Pleistocene of 



Florida, 40, 139. 

 Semon, R., die Vererbung "Er- 



worbener Eigenschaften," 36, 



3M- 

 Shannon, E. V., plattnerite in 



Idaho, 36, 427. 

 Shawangunk conglomerate, 



Brown, 37, 464. 

 Shell heaps of Maine, Loomis, 31, 



227; Loomis and Young, 34, 17. 

 Sherman, H. C, Food Products, 



38, 5/2. 



Shimer, H. W., Study of Fossils, 



39, 322; post-glacial history of 

 Boston, 40, 437. 



Shufeldt, R. W., Marsh collection 



of fossil birds, 39, 683. 

 Shuler, E. W., new Ordovician 



Eurypterid, 39, 55 *-. 

 Silica, minerals, stability relations 



of, Fenner, 36, 331. 

 Silicate liquids, crystallization and 



differentiation, Bowen, 39, 175. 

 Silicon, spectrum, Crookes, 38, 



365. 



Silliman Lectures, Yale Univer- 

 sity, Iddings, 39, 318; Rice, et 

 al-, 39, 605. 



Silurian, see GEOLOGY. 



Silver, anodic potentials, Reedy, 



40, 281. 



Sismologie moderne, de Ballore, 

 33, 288. 



Sloth, fossil, Lull, 39, 327. 



Smiles, S., Chemical Constitution 

 and Physical Properties, 31, 77. 



Smith, A. W., Electrical Measure- 

 ments, 39, 127. 



Smith, B., new locality for Casto- 

 roides, 38, 463. 



Smith, D. C, Geometry, 33, 168. 



Smith, E. F., Electro-Analysis, 32, 

 468; General Chemistry, 36, 646; 

 Chemistry in America, 37, 555. 



Smith, J. P., coral reefs in Triassic 

 of No. America, 33, 92. 



Smithsonian Institution, Physical 

 Tables, 32, 236; 39, 227; publi- 

 cations, 34, 98; report of Board 

 of Regents for year ending 

 June, 1909, 31, 246, 1910, 33, 71, 

 1911, 35, 201, 1912, 36, 657, 1913. 



39, 228; report of Secretary for 

 year ending June, 1910, 31, 155, 

 191 1, 33, 165, 1912, 35, 200, 1913, 



37, 286, 1914, 39, 227. 



Smyth, C. H., Jr., pyrrhotite, 32, 

 156; composition and origin of 

 alkaline rocks, 36, 33. 



Snell, J. F., Household Chemistry, 



38, 478. 



Social Problem, Ellwood, 40, 317. 



Societal Evolution, Keller, 40, 318. 



Soddy, F., Chemistry of Radio- 

 Elements, 37, 349. 



Sodium vapor, fluorescence, etc., 

 Wood and Strutt, 40, 661. 



Soil Conditions and Plant 

 Growth, Russell, 35, 118. 



— solution, Cameron, 33, 512. 

 Soils, plant foods of, von Engeln, 



32, 350. 



— radio-activity, Sanderson, 32, 

 169; 39, 39i- 



Solar constant, determination of, 

 Bigelow, 38, 277; Very, 39, 201. 



— eclipse, 1914, Todd, 38, 556. 



— oxygen, 38, 366. 



— parallax, Perrine, 31, 153. 



— radiation, Very, 36, 609. 



— spectrum, ultra-violet limit, 

 Wigand, 38, 93- 



Solenhofen, new Elasmobranchs 

 from, Eastman, 31, 369. 



Solid solution in minerals, Allen, 

 Crenshaw and Johnston, 33, 

 169; Bowen, 33, 551; Foote and 

 Bradley, 31, 25, 33, 433, 36, 47, 

 180, 37, 339. 



Solids, effect of high pressures 

 on, Johnston and Adams, 35, 

 205. 



Sollas, W. J., Ancient and Mod- 

 ern Hunters, 40, 220. 



Solubilities at the critical tem- 

 peratures of solvents, Fried- 

 richs, 37, 194. 



Solutions, absorption spectra of, 

 Jones and Strong, 31, 333. 



Sosman, R. B.. melting points of 

 minerals, 31, 341; nitrogen 

 thermometer scale, with boiling 

 point of sulphur, 33, 517; den- 

 sity determinations at high tem- 

 peratures, 37, 1. 



Sounds from firing cannon and 

 rifles, Agnus, 40, 660. 



South Africa geol. survey, 39, 

 683. 



— Mines Department, 37, 354. 



— Paleontology, Broom, 35, 574. 



