578 



INDEX. 



Saratoga Springs, geology, dishing 



and Kuedeinann, 99. 

 Sarawak Museum Journal, 573. 

 Savage, T. E., Alexandrian series in 



Illinois and Missouri, 28. 

 Schuchert, C, geologic time-tables 



for North America, 1 ; Arctic Paleo- 

 zoic fossils, 467. 

 Science, Experimental, Whitton, 



366. 

 Selenium, use of, Jaenichen, 481. 

 Sherman, H. C, Food Products, 572. 

 Silicon, spectrum, Crookes, 365. 

 Smith, B., new locality for Casto- 



roides, 463. 

 Snell, J. F., Household Chemistry, 



478. 

 Solar Constant, determination of the, 



Bigelow, 277. 



— eclipse, Todd, 556. 



— oxygen, 366. 



— spectrum, ultra-violet limit, Wi- 

 gand, 93. 



Spectroscopy of the Ultra-violet, 



Lyman, 562. 

 Stansfield, J., scapolite, 37. 

 Stoddard, J. T., Chemistry, 559. 

 Stokes method for determination of 



pyrite and marcasite, 371. 



Temperature and acidity in the 

 formation of marcasite and wurtz- 

 ite, Allen and Crenshaw, 393. 



Thornton, W. M., Jr., separation of 

 zirconium, 137. 



Todd, D., Amherst Eclipse Expedi- 

 tion, 556. 



Tohoku Imperial University, Science 

 reports, 114. 



Torossian, G., reduction tests for 

 tungstic acid, 537. 



Troxell, E. L., Unios in the Triassic 

 of Massachusetts, 460. 



Turner, W. A., determination of 

 sulphur, 41. 



Twenhofel, W. H., nodules with 

 fishes, Kansas Coal Measures, 157. 



U 



United States, Bureau of Mines, 102. 



— Coast Survey, 111. 



— Geol. Survey, 484. 



— National Museum, 111. 



— Naval Observatory, 110. 



Van Name, R. G., new rheostat, 349. 



Van Tuyl, problematic fossil from 

 Catskill formation, 275. 



Verrill, A. E., starfishes of North 

 Pacific Coast. 107, 188. 



Virginia, titanium and apatite depos- 

 its, Watson and Taber, 369 



Volcano Observatory, Hawaiian, 103. 



W 



Washington, H. S., pyroxenite and 

 hornblendite, Brazil, 79. 



Watson, T. L., Engineering Geol- 

 ogy, 102. 



Wellisch, E. M., active deposit of 

 radium, 283. 



West Virginia geol. survey, 368, 568. 



Western Australia geol. survey, 

 368. 



Wieland, G. R., Cordaitean wood 

 from Indiana shale, 65; American 

 fossil cycads, Part VII, 117; origin 

 of Dicotyls. 451. 



Wright, F. E., optical properties of 

 roscoelite, 305. 



Wysor, H., Metallurgy, 559. 



X-Rays, Kaye, 366; absorption and 

 wave length, Siegbahn, 560; spec- 

 trograph, new, de Broglie, 93; spec- 

 trum of platinum, Seemann, 561. 



Ziegler, Black Hills minerals, 104. 



ZOOLOGY. 



Starfishes of the North Pacific 



Coast, Verrill, 107, 188. 

 Ungulate Mammals in the British 



Museum, catalogue, 108. 



