402 
Index. 
Daly, R. A., 60. 
Darton, N. H., 60. 
Davis, W. M., Geography in the 
United States, 156; 200; 395. 
Dean, Bashford, 333. 
Diller, J. S., 59. 
Direction of pre-Glacial stream flow 
in central New York, 43, 196. 
Douglas, James, 395. 
Eakle, A. S., Mineral tables, 257. 
Editorial Comment. 
Direction of pre-GIacial stream 
How in central New York, 43; 
Evolution of climates, liO; 
Where did life begin? 185; 
Charles Emerson Beecher (obit.) 
189; Peieiiths, 319. 
Eldridge, G. H.. 59. 
Emerson, B. K. (and J. H. Perry), 
Geology of Worcester, Mass., 122 
Evidences of <^he agency of wate) 
in the distribution of the Loess 
of the Missouri valley, G. F. 
Wright, 205. 
Evolution of climates, 116. 
5>volution of earth-structure, with 
a theory of geomorphic changes, 
T. Mellard Reade, 190. 
Fairchild. H. L., Geology under the 
new hypothesis of earth origin, 
94. 
Farrington, O. C, Gems and gem 
minerals, 258. 
Field courses in Geology, 398. 
Field operations of the Bureau of 
soils, Milton Whitney, 381. 
Fossils. 
Ptychospira sexplicata, 15. 
Otouphepas magniflcus, 155. 
Aviculipecten, typical species, 291. 
Rhynchopora, new species, 297. 
Gabbro at Sioux Falls, S. Dak., J. 
E. Todd, 35. 
Geikie, Ajchibald, Text-book of Ge- 
ology, 51. 
Geographic influences in American 
history, A. P. Brigham, 257. 
Geography in the United States, W. 
M. Davis, 156. 
Geological Society of America, St. 
Louis meeting, 203. 
Geologrical Excursion in Missouri, 
200. 
Geological reconnaissance in the 
Uintah reservation, C. P. Berkey, 
334. 
Geological Society of Washington, 
200, 269. 
Geology, T. C. Chamberlin and R. 
D. Salisbury, 382. 
Geology of Worcester, Mass., J. H. 
Perry and B. K. Emerson, 122. 
Geology under the new h-<"">othesis 
of earth-origin, H. L. Fairchild, 
94. 
Gems and gem minerals, O. C. Far- 
rington, 258. 
Gilbert, G. K., Regulation of no- 
menclature in the work of the 
U. S. Geol. Survey, 138; Glaciers 
and glaciation in Alaska, 259; CO. 
Girty, G. H., Typical species and 
generic characters of Aviculipec- 
ten, 291. 
Grabau, A. W., Classification of 
sedimentary rocks, 228. 
Grand SoufriSre, its cone, E. O. 
Hovey, 397. 
Greger, D. K., The distribution and 
synonymy of Ptychospira sex- 
plicata, 15; RhjTichopora and new 
species, 297. 
H 
Hall, C. M., Report of the N. Da- 
kota agricultural college survey, 
123. 
Hambach, G., Revision of the Blas- 
toidea, 45. 
Hanging valleys in the Finger Lake 
region of central New York, R. 
S. Tarr, 271. 
Harriman Alaska expedition, vol. 
Ill, Glaciers and glaciation, G. K. 
Gilbert. 259. 
Harris, G. D., 396. 
Hayes, C. W., 63, 133, 332. 
Herrick, C. L., Laws of formation 
of New Mexico mountain ranges, 
301, 393; The clinoplains of the 
Rio Grande, 376. 
Hershey. O. H., 60; Bragdon form- 
ation in northwestern California, 
248. 347. 
Hilgard. E. W.. Examination of the 
arid belts of South Africa and 
South America, 394. 
Hollick, Arthur, The Yukon river, 
399. 
Hoist N. o '--■> • - -' "^ chalk of 
the Tullstorp region, 126. 
Hovey, E. O., New York Academy 
of Sciences. 266; Cone of the 
Grand Soufriere, 397. 
I 
Iddings. J. P.. 202. 
International Congress of Geologists, 
ninth session, 61. 
Irving, J. D., Microscopic structure 
and origin of certain stvlolitic 
structures in limestone, 266. 
Julien, A. A., Occlusion of igneous 
rock within metamoi-phic schists, 
268. 
K 
Kentucky Geological survey, 268. 
Keyes, C. R., Note on block moim- 
tains in New Mexico, 19. 
Kindle. E. M., Note on some con- 
cretions in the Chemung of south- 
ern New York. 360. 
Knapn G. N.. The Cliffwood clays 
and the Matawan. 23. 
Knight. Wilbur Clinton, S. W. Wil- 
iston. 1. 
Knowiton, F. H.. 270. 
Kunz, G. F., Exhibit of Radio-act- 
ive minerals, 398. 
Lacroix, A.. Les roches alcfilines 
caracterisant la province petro- 
gi-aphique d'Ampasindava, 192; 
200. 
