INDEX. 



511 



CHEMISTRY— continued. 



Sulphur, vapor-tension, Gruener, 

 497. 



Tellurium., separation, Brauner and 

 Kuzma, 373. 



Thorium, new intermediate pro- 

 duct, Hahn, 79. 



Zinc chloride, use of, Phelps, 194. 

 Chemistry, Physical, Jones, 440. 



— Practical, Martin, 440. 

 Chicago area, birds, Woodruff, 92. 

 China, Eeseareh in, Blackwelder, 



501. 

 Connecticut geol. survey, 447. 

 Cooksey, C. D., corpuscular rays 



produced in metals by Bontgen 



rays, 285. 

 Coronas, observation of, Barus, 277, 



376 ; cycles of, Barus, 309. 

 Crandall, R., Cretaceous of Santa 



Clara Valley, California, 33. 



D 



Deming, C. D., preparation of form- 

 amide, 173. 



Dew-ponds, Martin, 509. 



Dominica Island, Hercules beetles, 

 A. Hyatt Verrill, 305. 



Drew, G. A., Invertebrate Zoology, 

 382. 



Drushell, W. A., volumetric estima- 

 tion of lanthanum, 197 ; potassium 

 as the cobalti-nitrite, 433. 



Earthquake Investigation Com- 

 mittee, Imperial, bulletin, 90. 



Eastman, C. R., Devonic fishes of 

 the New York formations, 443. 



Eiszeit und Urgeschichte der Men- 

 schen, Pohlig, 381. 



Electric arc between metallic elec- 

 trodes, Cady and Arnold, 383. 



Electrical units, ratio of, Eosa and 

 Dorsey, 443, 500. 



Electro-Analysis, Smith, E. F., 498. 



Electrolytes, influence of magnetic 

 fields on, Berndt, 442. 



Electromagnetic waves over plane 

 surfaces, Zenneck, 441. 



Ethnology, Bureau of American, 

 24th annual report, 89, 91. 



Evolution and Animal Life, Jordan 

 and Kellogg, 449. 



Ewell, A. W., Gibbs' Theory of re- 

 flection of light, 412. 



Fernphotographie, Elektrische, 



Korn, 82. 

 Field Museum of Natural History, 



publications, 88. 

 Fizeau on change of azimuth of 



polarization, 498. 

 Fossils, see GEOLOGY. 



GEOLOGICAL REPORTS. 



Alabama, 84. 



Connecticut, bulletin No. 8, 447. 



Illinois, bulletin No. 4, 447. 



India, 181. 



Maryland, 180, 181. 



United States, folios, 376 ; topo- 

 graphic atlas, 82 ; Mineral re- 

 sources, 82 ; professional papers, 

 82, 376 ; bulletins, 82, 376 ; water 

 supply papers, 83, 377. 



Western Australia, bulletin, No. 

 24, 84. 



Wisconsin, 83, 500. 

 Geological Society of London, Cen- 

 tenary, 92. 



GEOLOGY. 



Cambrian transition fauna of Brain- 

 tree, Mass., Shimer, 176. 



Cleavage, slaty, current theories, 

 Becker, 1. 



Cretaceous of Santa Clara region, 

 California, Crandall, 33. 



Devonian of eastern America, 

 Coblenzian invasion, Clarke, 502, 



— fishes of the New York forma- 

 tions, Eastman, 443. 



Fauna, lower Miocene from So. 

 Dakota, Matthew, 379. 



Fossil Insects, Handlirssh, 447. 



Guaynopita district, Mexico, geol- 

 ogy, Hovey, 503. 



Laramie, meaning of term, Veatch, 

 18. 



Mammal horizons, Tertiary, of No. 

 America, Osborn, 504. 



Marysville mining district, Mon- 

 tana, Barrell, 35. 



Miocene, Lower, fauna from So. 

 Dakota, Matthew, 379. 



Mississippian formations of Eio 

 Grande Valley, N. M., Gordon, 

 53. 



Niagaran limestone in the Chicago 

 area, Weller, 445. 



Paleontologica, Miscellanea, 

 Fritsch, 502. 



