510 



Index. 



Fossils of Olympic Peninsula, 

 Washington, Dall, 305. 



Hyrachyus, Troxell, 38. 



Ice Sheet in New England, reces- 

 sion of last, Antevs, 417. 



Megadiastrophism, Chamberlin, 

 Jones' criticism, 253. 



Olenid Beds, Swedish, Wester- 

 gard, 504. 



Paleozoic formations of the 

 Grand Canyon, Noble, 419. 



Payette formation, flora, Chaney, 

 214. 



Pecora, primitive, Lull, in. 



Potash in Texas wells, 84. 



Richthofenia in Japan, Hayasaka, 



465. 



River-gravels, imbricated struc- 

 ture, Johnston, 387. 



Saccoglottis, Berry, 127. 



Sedimentation in Lake Louise, 

 Canada, Johnston, 376. 



Silurian of Bohemia, Perner and 

 Kodym, 53. 



Triassic fault of So. Connecticut, 

 Russell, 483. 



— reptilian order Thecodontia, von 



Huene, 22. 



— rocks in So. Connecticut, struc- 



ture, Longwell, 223. 

 Trilobite appendage, new, Clark, 



245- 



— color-markings, Raymond, 461. 

 Ungulates, horned Eocene, Trox- 

 ell, 31. 



Zorritos formation of the North 

 Peruvian oil field, Spieker, 417. 



Geometry, Principles, Baker, 326. 



Geophysical Laboratory, papers 



■ from, Morey and Bowen, 1; 

 Eskola, 331; Wyckoff, 175, 188, 

 193, 469- 



Getman, F. H., Chemistry, 499. 



Glaciers, etc., See GEOLOGY. 



Grand Canyon, Paleozoic forma- 

 tions. Noble, 419. 



Gravity anomalies and their geo- 

 logical interpretations, 78. 



Great Lakes Region, Naturalist in, 

 Downing, 85. 



Greenland, stratigraphy, Koch, 251. 



H 



Hayasaka, I., Richthofenia in 



Japan, 465. 

 Henrich, F., Chemistry, 414. 

 Hober, R., Physikalische Chemie 



der Zelle, und der Gewebe, 499. 



Holtedahl, O., Tillite-like conglom- 

 erate in Norway, 165. 



Hubbard, G. D., colloids in geo- 

 logic problems, 95; antimony 

 mines of China, 453. 



Hunter, G. W., Civic Science, 91. 



Huntington, E., Earth and Sun, 

 503. 



Hylander, C. J., Mid-Devonian Cal- 

 lixylon, 315. 



Hyrachyus, genus, and its sub- 

 groups, Troxell, 38. 



Iron and steel, corrosion, 415. 



J 



Japan, Richthofenia in, Hayasaka, 



465. 



Johannsen, A., Microscopical de- 

 termination of Minerals, 419. 



Johnston, W. A., Sedimentation in 

 Lake Louise, 376; imbricated 

 structure in river-gravels, 387. 



K 



Knowlton, F. H., fossil dog-wood 



flower, 136. 

 Kodym, O., Silurian of Bohemia, 



53- 



L 



Lake Louise, sedimentation, John- 

 ston, 376. 



Laue, photographs, Wyckoff, 192, 

 193, 469. 



Lewis, J. V., cyprine, Franklin, N. 

 J-, 249. 



Life Tables, United States, Glover, 



Lippmann, W., Public Opinion, 92. 



Living Things, Study of, Meier, 

 421. 



Long, E. T., faulting in Cayuga 

 Lake region, errata, 420. 



Longwell, C. R., structure of Tri- 

 assic rocks in So. Connecticut, 

 223. 



Lull, R. S., primitive Pecora in the 

 Yale Museum, in. 



M 

 Macbride, T. H., Slime-moulds of 



North America, 87. 

 Maquenne, L., Precis de Physiol- 



ogie Vegetale, 87. 

 Marsh Collection of Vertebrates, 



Troxell, 31, 38, in; Eaton, 425. 



