INDEX 1^0 VOLUME 28 



991 



Page 

 Davis, W. M., cited on peneplanation . . 756 



sedimentaries 737 



Somerville peneplain 345 



uniformitai-ianism 775 



Dawson, G. W., cited on metamorphism. 401 



Day, a. L., cited on Etna 251 



Stromboli 270, 278 



— ; Some furtlier consideration of the 



forces developed in crystal growth.. 154 

 — ; Study of recent activity of Mauna 



Loa 127 



Day, D. T., cited on oil fields 645 



in igneous rocks 592 



origin of oil 732 



— ; Productivity of oil shale 157 



Deep drilling effect on oil development. 652 

 "Deeps" in the channel of the lower 



Susquehanna River; B. Matthews. . 151 

 DE FiORE, O., cited on Stromboli. . . 253, 255 

 Deformation of limestone 163 



— • discussed by Arthur Keith.... 163 



unconsolidated beds in Nova Scotia 



and southern Ontario ; E. M. Kin- 

 dle 163, 323 



DE Geer, Gerard, cited on Pleistocene 



changes 290 



De Golyer, E., cited on classification 



of petroleum fields 558 



igneous intrusions in oil fields . 



586, 589 



DE Lapparent, a., cited on metamor- 

 phism 379, 381 



Delesse, a.. Reference to work of . . . . 738 



DE Martonne, E., cited on Carpathian 



Mountains 545 



Denudation, Rhythms in 753 



Deposits of the sea 163 



DeveloPxMENT of three successive pene- 

 plains in Kansas ; J. W. Beede. ... 160 



Devonian and black shale succession of 

 western Tennessee ; C. O. Dunbar 

 and Carl O. Dunbar 207 



— of central Missouri ; Fauna of the 



Cooper limestone ; D. K. Greger . . . 209 

 Diagnostic characteristics of marine 



elastics ; E. M. Kindle 162, 207, 905 



DicKERSON, R. E. ; Ancient Panama 



straits 230 



— ; Cretaceous and Tertiary horizons in 



the Marysville buttes 233 



— ; Tertiary mollusks and echinoderms 

 from the vicinity of Tuxpan, Mex- 

 ico 224 



District of Columbia, Igneous and 



metamorphic rocks of 155 



Dole, R. B., Chemical analyses by 934 



— - cited on measurement of geologic 



time 754 



rate of denudation 821 



Dolomite, Origin of 153, 431 



Douglass, , cited on sun-spot cycle. 825 



DowLiNG, D. B., cited on Canada oil 



fields 726 



Prake, E. L., cited on oil 622 



Dresser, J. A., Discussion of anortho- 



sites by 155 



Drew, , cited on dentrifying of bac- 

 teria 936 



organic deposits 740 



Drilling deep for oil. Influence of . . . . 652 

 DuMBLE, E. T., cited on Mexican petro- 

 leum 585 



DrxBAR, Carl O. ; Devonian and black 

 shale succession of western Tennes- 

 see 207 



Dunn, — ■ — , cited on increasing oil pro- 

 duction 676 



Page 

 Dunnington, F. p., Analyses of allanite 



by 490 



— cited on allanite 477 



DuROCHER, J., cited on metamorphism. . 377 

 Dutch East Indies, Petroleum supply 



of 615 



Dutton, C. E., cited on Colorado trench. 



360, 363 

 Hawaiian Islands 503 



Eakle, a. S., cited on allanite 471 



Earseman, W. a., cited on oil 626 



East Indies, Petroleum supply of 615 



Eastman, C. R. ; Campodus and Edestus 



remains 214 



Ecu.\DOR, Petroleum supply of 612 



Editor's report 10 



Eldridge, G. H., cited on California oil 



field 565 



Election of Auditing Committee 11 



Fellows 12 



oflicers 12, 223 



and members of Paleontological 



Society 195 



Elevated beaches of Lake Michigan dis- 

 cussed by F. B. Taylor 142 



Ells, R. W., cited on oil sands 597 



Emerson, B. K., cited on allanite 466 



— • Massachusetts Archean 861 



— , Discussion of overthrusts by 160 



Emmons, E., cited on Albany clays. . . . 323 



Emmons, W. H., cited on allanite 466 



metamorphism 465 



Engineers, Geological education for. . . 137 



Engler, — — , cited on origin of oil ... . 729 



English, B. L., cited on allanite 465 



Engstrom, N., cited on allanite 472 



Eocene faunal horizons of the northern 

 San Juan basin in New Mexico ; 



Walter Granger 216 



Erdman, E., cited on chemical deposi- 

 tion 739 



P^STi MATES of time based on geologic 



processes 809 



Etna, Review of history of 270 



Ethics of the petroleum geologist ; 



F. G. Clapp 157 



Europe, Petroleum supply of 612 



— , Restoration of Pleistocene skulls 



from 215 



Evans, E. W., cited on West Virginia 



oil field 565 



EvELAND, A. J., cited on Philippine gla- 



ciation 522 



Evidence as to the mode of formation 



of coal derived from the deposits 



of Japan, China, and Manchuria ; 



E. C. Jeffrey and Kono Yasui 130 



— in the Helena-Yellowstone Park re- 



gion, Montana, of the great Juras- 

 sic erosion surface; D. D. Condit. . 161 



Evidences for and against the former 

 existence of local glaciers in the 

 Green Mountains of Vermont ; J. W. 

 Goldthwait 134 



External structure of steganoblastus 

 as revealed through gum mountings 

 and photomicrographic stereograms ; 



G, H. Hudson 203 



Explanation of the elevated beaches 



surrounding the south end of Lake 

 Michigan ; G. Frederick Wright. . . . 142 

 Eyerman, John, cited on allanite 472 



Fairchild, H. L. ; Post-glacial marine 



submergence of Long Island.. 142,279 



