INDEX TO VOLUME 15 



623 



Page 

 Crosby, W. O., Reference to work of, in Bos- 

 ton basin 554 



Cross, Whitman, cited on Morrison forma- 

 tion 427 



Ordovician rocks near Canyon City, 



Colorado 414 



thickness of Laramie formation 448 



Crow river, Ontario, Features of 229 



Crown Point, Wash., Molybdenite at 283-288 



Culebra range, Wyoming formation in 424 



Curtis, J. S., Reference to study of ore de- 

 posits at Eureka, Nevada, by 21, 23 



Cushing, H. P.; Accessions to Library from 



June, 1903, to July, 1904 586-596 



— , elected Librarian 531 



— ; Memoir of Peter Neff. 541-544 



— , Name Champlain fault devised by 489 



— , quoted on faults and joints in northern 



New York 502 



— , Reference to work of 554 



— , Report of, as Librarian 530-531 



Cuvier, quoted on influence of Werner 10 



Dade coal bed, in Alabama, Thickness of... 127 



132, 133, 135 



, in Tennessee, Occurrence of 137 



Daisy mines. Tennessee, Section at 136 



Dakota fire-clay beds at Golden, Colorado, 

 Fault planes in [abstract of paper on]... 583 



— sandstone, Character and extent of... 383, 391 



402, 405, 408, 413, 428-430, 443-444 



, Fossil plants of 429 



, Hogbacks of, Views showing 403, 430 



, Views showing 403 



Dale, T. N., cited on occurrence of fossils 



in New Hampshire 480 



Dalmanites caudatus. Figures of 482 



— lunatus, Description and figures of.... 480-482 

 Dana, J. D., Quoted on origin of the Basin 



ranges 293-294 



Darton, N. H., cited on fault boundary of 



area of Newark rocks 498 



Pottsville formation in West Vir- 

 ginia 189 



thickness of Benton formation in 



South Dakota 569 



— ; Comparison of the stratigraphy of the 

 Black Hills, Bighorn Mountains, and 



Rocky Mountain front range c'79-448 



— , Report of, as Committee on Photographs. 557 



— , Title of paper by 576 



— , and J. A. Taff, cited in Pottsville forma- 

 tion in West Virginia 189 



Daubree, A., Mineralogical experiments of.. 17 



— , Views of, on ore deposition 17 



Davis, W. M., cited on basin range struc- 

 ture 313 



block faulting of the Newark rocks. 48 



■ — joint systems of Connecticut valley. 502 



— , Record of remarks by 554, 558, 568, 575 



— , and E. Huntington ; Physiography and 

 glaciation of western Tian Shan moun- 

 tains, Turkestan [abstract] 554 



Dawson, J. W., Reference to map of north- 

 eastern Canada prepared by 490 



Dayton, Tennessee, Section at 138, 140 



Deadman creek, Cambrian rocks on 414 



, Ordovician rocks on 415 



Deadwood, South Dakota, view near 382 



— , Whitewood limestone near 382-383 



— formation, character and extent of. 382 



383, 395 



, views showing exposures of 382, 395 



Deer creek, Colorado, Cretaceous rocks in.. 430 



Deer lake, Ontario, Features of. 227 



De la Beche, H. T., Views of, on ore deposi- 

 tion 13-14 



Delius, C. F., Title of work by 6 



— , Views of, on ore deposition 7 



Deltas, Origin of 370 



Page 

 Denver, Colorado, Columnar sections at and 



near , 379, 437 



Deposition of the Appalachian Pottsville ; 



David White 267-282 



Descartes, R£ne, Views of, as to origin and 



character of the earth 4 



Diastrophism, Explanation of, under planet- 



esimal hypothesis 258-260 



Dingess, West Virginia, Sections at and 



near 170, 171 



— coal bed, Occurrence of, in West Vir- 



ginia 171 



. See also Campbell creek coal bed. 



Dismal formation, Occurrence of, in Vir- 

 ginia 153, 154 



Dome structure of the High Sierra, Causes 



of 32-34 



— — , Relation of, to form of domes, 



Theories concerning 29-31 



, Relation between plane joint- 

 ing and 31-32 



, Production of, on small scale, by forest 



fires, View showing 36 



, Views showing 34,35,36 



Domes and dome structure of the High 

 Sierra; G. K. Gilbert 29-36 



— of the High Sierra, Form of, as related to 



structure 29-31 



, General characters of 29 



, Origin of, Mode of. 32-33 



, Rounding of, Explanation of. 33-34 



Dotson formation, Occurrence of, in Vir- 

 ginia 153, 154 



, Synonymy of .' 206 



. See also Sharon. 



Douglas, Wyoming, Natural bridge near, 



View of 397 



— , View of North Platte river near 403 



Drifton, Pennsylvania, Pottsville formation 



near 42 



Dryer, C. R., Finger Lake region of western 



New York 449-460 



— , Title of paper by 550 



Duerden, J. E., Title of paper by 578 



Durochkr, J., Reference to mineralogical 

 experiments of 17 



Eagle coal beds, Occurrence of, in West 

 Virginia 161, 162, 166, 167, 



Earth lineaments, Projection of, on maps.. 



486- 



, Types of. 485- 



— , Origin of form of 



life on 260- 



Earth origin. Geology under planetesimal 

 hypothesis of. 243- 



East range, Nevada, bed-rock complex 

 Of 322- 



, Erosion features of. 326- 



, Form and structure of 



, Location and extent of. 



, Volcanic rocks in 323, 324, 325, 



Ebelmen, J. J., Reference to mineralogical 

 experiments of 



Edgemont, South Dakota, View of Green- 

 horn limestone near 



Editor, Duties of 



— , Election of J. Stanley-Brown as 



— , Report of 529- 



Egypt, Petrified wood from, Fossil water 

 fungus in, Abstract of paper on 



Eldridge, G. H., cited on Dakota formation.. 



Stratigraphy of Bighorn mountains.. 



— , Quoted on Morrison formation 



Ei.k.ction of Fellows 



officers 



- of Cordilleran Section 



Elie de Beaumont, J. B. A. L. L., Reference 

 to theory of, concerning arrangement of 

 mountain chains 



176 



487 

 486 

 260 

 261 



266 



323 

 327 

 326 

 322 

 326 



17 



392 

 604 

 531 

 530 



550 

 429 

 394 

 426 

 532 

 531 

 581 



484 



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