740 



BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA 



Page 



Darton, N. H., Reference to 567, 672 



■ Catalog and index of 430 



— , Report of Photograph Committee hy. 703 

 Dawson, George M., cited on Shuswap 

 series of Rocky mountains in Can- 

 ada 234 



— .Reference to 134,463,469,551, 



572, 577, 586 

 Davenport Academy of Sciences, Refer- 

 ence to 137 



Deep mining, Danger of 337-338 



Derby, Orville A., Resume" of the geol- 

 ogy of Brazil, paper hy 708 



■ — , Reference to 2 



Desert detritus of the Silver Peak 



quadrangle 247-248 



— ranges, Relations of present profiles 



and geologic structure in the 621 



— varnish of Silver Peak quadrangle . . 229 

 Detrital fans of Silver Peak region.. 249 



Devonic formations, Table of 541 



Diabase, Breccia in contact with the. . 209 

 — , Distribution of 220-222 



— formations, Sketch plan of 199 



— , Information about source of 217 



— in Lake Nipigon basin, Original vol- 



ume of 210 



— sheets, Columnar structure of 215 



in Ombabika narrows 206 



— Wabinosh valley 205 



, Rocks underlying 204 



, Types of 211 



, Unconformities of three types of. 211 



Diamonds and carbonados of Brazil, 



Geology of 708 



Diastrophism, Ultimate basis of corre- 

 lation 704 



Diller, J. S., Reference to... 540.571,572, 



586, 593, 612 



Dike rocks, Granular 252 



Dinner of Society, Annual 659 



Dinosaurs, Species of 438 



Diorite dikes. Authorities concerning.. 237 



(greenstone), Analyses by George 



Steiger 237 



, Composition of 237-238 



— ■ — , Influence on ore veins by 238 



— — of the Silver Peak quadrangle. 237-238 

 De Dapparent's Traite, Reference 



to 433, 435, 436, 605 



Dolomites, Origin of early Paleozoic 



and pre-Cambrian 163 



Dowling, , Reference to 430 



general index of ,.... 431 



Drainage evolution in central New 



York 668 



— ■ problems, Eastern North America 



Tertiary 668 



Drift, Afton Junction 136 



— . Albertan 135 



— . Jerseyan 135 



— ■ of Iowa, Pre-Kansan or sub- Af- 

 tonian 136 



Drifts, Information given from Iowan. 135 

 ■ — . Iowan pre-Kansan or sub-Af tonian . 135 

 Dubois, E., Reference to calcium car- 

 bonate carried by rivers 156 



solutes 166 



Dumble, E. T., Reference to 488 



Durand, W. F., Proposed form of seis- 

 mograph, paper by (abstract). 708-710 



Earthquake and Volcano Observations, 



Report of Committee on >59 



Earthquakes, Comparison of effects 



of 70 



Earth shrinkage, Joseph Barrell cited 



on influence of 506-508 



Page 



Echinodermata of the United States, 

 Geological distribution of the 



Mesozoic and Cenozoic 686 



Edentata, Aftonian 353 



Editor, Report of 614 



Elephants of the Aftonian fauna. 351-352 



Ells, R. W., Reference to 430 



Emerson, B. K., Reference to. 625,659,668 

 Eras and systems, Geikie cited on no- 

 menclature of 515 



Erosion intervals in the Tertiary of 



North Carolina and Virginia 673 



Eschwege, L. W., Von, Reference to.. 2 



Esmeralda formation 243-247 



, Areal distribution of beds of. 244-245 



— - — , Coal deposits of 244 



— ■ — , Conglomerate beds of 246 



• , Neocene river gravels of . . . . 246-247 



— - — , Pleistocene conglomerates of . . . . 248 



— ■ — , Reference to 224-226 



, Reference to fossil fish of 244 



plants of 244 



— — , Tertiary detrital-breccias of. 245-246 



Etheridge, Robert, Reference to 431 



Ewing, A. L., Reference to 155 



Fairchild, H. L., Drainage evolution 



in central New York (abstract)... 668 

 — ; Glacial waters west and south of 



the Adirondacks (abstract) 633 



— , Multiple glaciation in New York. . . 632 

 — , Correlation of the Hudsonian and 



the Ontarian glacier lobes 634 



— , Pleistocene features in northern 



New York 635 



— , Reference to 634, 668, 670 



Faribault, , Reference to 430 



Fauna, Aftonian mammalian 341-356 



— ■ distributors, Currents as 442—445 



— , First interglacial 135 



— , New Providence shale 325 



— ■ of Button Mould knob, Reference to . 325 



— ■ — Calhoun county, Illinois 322 



the Chemung in Maryland, Recur- 

 rence of the Tropidoleptus 680 



Fern Glen formation 265-327 



— , "Sheridan formation" and Aftonian. 354 

 Faunas, Conditions governing the evo- 

 lution and distribution of Ter- 

 tiary 704 



— -, Evolution of early Paleozoic 703 



— of North America, Middle and Upper 



Devonian and Mississippian 703 



— — the Pacific coast, Environment of 



Tertiary 704 



— , Pennsylvanian and Permian of Kan- 

 sas Relationships and their corre- 

 lation with similar of the Urals. . . 702 

 — , Succession and distribution of later 



Mesozoic invertebrates 704 



Fault, California earthquake 187 



— , Figure of displacement at a 172 



— , Parallel displacements at a. . . . 178-183 



— walls of Silver Peak range (figures 



1 and 2, plate 9) 264 



Faults, A svstem of projection for de- 

 termining 173-177 



— , Classification of 177 



— , Difficulties in determining move- 

 ments of 193-194 



— , Folded or contorted strata of. . 186-187 



— , Geometry of 171-195 



— , Nomenclature of 172-173 



— ."Normal" and "reversed" 172 



— , Parallel developments of 185-186 



— , Possible displacements of 194-195 



— , Rotation with translation of . . . 189-193 



— , Rotatory displacements of 187-189 



Favosites from the Thayer beds 138 



