INDEX TO VOLUME 34 



757 



I'age 

 Some structural features of northern 



Idaho ; J. P. Umpleby 66 



— — the plains area of Alberta 



caused hv Pleistocene glaciation ; 



O. B. Hopkins 82, 419 



SooKE formation. Fauna of the 118 



of southern Vancouver island ; 



Bruce Clark and Ralph Arnold. . . 134 

 801'TH African lavas 97 



— Africa. Reptilian fauna of Permian 



of 403 



Solvents and precipitants in the Mich- 

 igan copper lodes ; A. C. Lane .... 100 



— of metallic copper ; A. C. Lane 144 



South Dakot.\. Quartzites in the lead 



region of 144 



Sprixo Mountain Range of southern 



Nevada. Structure of SO 



Standing committees of Geological So- 



ciet.v. Election of 1 - 



Stock, C, and J. C. Mkrriam ; Pleisto- 

 cene vertebrates from an asphalt 

 deposit near McKittrick, California 119 



Stony Creek, Connecticut, granite, xeno- 



liths in the 96 



Stose. G. W., and Anna I. Jonas : Or- 

 dovician overlap in the Piedmont 

 Province of Pennsylvania and 

 Maryland 67. 507 



Stratigraphy of central Oregon 129 



— — the Snake Creek fossil quarries 



and the correlation of the faunas : 



W. D. Matthew 131 



Stromberg lavas of South Africa : 



Fred. E. Wright 97 



Hivofilieodonta Ocmissa (Conrad), Evo- 

 lution of 134 



Structural features exhibited by the 

 ()uartzites in the lead region. South 

 Dakota : J. J. Runner 144 



of the Colorado Plateau and their 



origin ; R. C. Moore 88 



— study of a part of northeast Texas 



with some stratigraiDhic sections : 



F. .T. Fobs and H. M. Robinson. . . 70 



Structure of the Rocky Mountains in 

 Idaho and Montana : G. R. Mans- 

 field * 263 



— Spring Mountain range. South- 

 ern Nevada ; D. F. Ilewett 89 



Study of the igneous rocks of Ithaca. 

 New York, and vicinitv ; .T. H. C. 

 Martens 99 



Successful method of teaching histori- 

 cal geology : G. H. Chadwick 67 



Sudbury. Ontario. Rock alteration at. . 146 



Suggested explanation of the high fer- 

 ric content of limestone contact 

 zones ; B. S. Butler 146 



Sulphides at Sudbury. Rock alteration 



in contact with .-. . . 146 



— in limestone 149 



Switzerland. Recent geological Avork 



in Alps of 56 



Symposium on the structure and his- 

 tory of mountains and the causes 



of their develooment 53,151,380 



Syncline of Lake Superior, Origin of. 145 



Taber. Stephen : Criteria for the recog- 

 nition of active faults 58 



— ; Some criteria used in recogTiizing 



active faults 661 



Tarr. W. a. ; A high temnerature A^ein 



in Madison County. Missouri 99 



Teaching diagram for igneous rocks... 97 



Temple Hill mastodon; T. M. Clarke.. 127 

 Tennessee. Embayments and overlaps 



in central 132 



— . Ordovician formations in 131 



Tertiary diastrophism in southern Cebu 59 



Page 

 Tertiary origin of Missouri River chan- 

 nel through North Dakota 469 



— stratigraphy in the lower Rio Grande 



region ; A. C. Trowbridge 75 



— terrace plains of middle Atlantic 



Coastal Plain 91 



Texas. Cretaceous of 72 



— , Geographic nomenclature of 67 



— . Permian faunas of 403 



— , Sand rivers of 95 



— , Stratigraphic sections in northeast. 70 

 The Appalachians : Arthur Keith 

 (printed in this volume under the 

 title '"Outlines of Appalachian 



structure") 53 



— ■ Asiatic arcs ; W. H. Hobbs 243 



— basal Richmond of the Cincinnati 



Province ; W. H. Shideler 132 



— Burton Dictyosponge : J. M. Clarke. 127 



— Homestake orebody : Sidney Paige.. 144 

 — • Lake Superior geosyncline : W. O. 



Hotchkiss 669 



— Lance pro))lem : Freeman Ward 71 



— problem of fossil multilamellar in- 



vertebrates ; R. S. Bassler 133 



— ■ theory of mountain structure re- 

 cently set forth by Professor Kober, 

 of Vienna; C. R. Longwell (printed 

 in this volume under the title 

 "Kober's theory of orogeny*') 53 



— work of Joseph Barrell on "problems 



in sedimentation ; Thomas "Wayland 

 Vaughan 28 



Tho.mson. Ellis ; Mineralography as 



an aid to milling 149 



Thomsonite. Composition of 150 



Thwaites, P. T. ; Paleozoic rocks found 

 in deep wells in Wisconsin and 

 northern Illinois 73 



Tilton. J. L. ; Observations on coal 

 swamps in northern West Virginia 

 where I'ermian conditions prevail. 72 



TiMPAS limestone and Carlile shale. 



Merging of 495 



— — of Colorado 74 



TiTAMFERous iron ores of western 



North Carolina; W. S. Bavlev . . . . 146 

 Todd. J. E. : Is the channel of the Mis- 

 souri River through North Dakota 



of Tertiary origin ? 469 



— . Memorial of. 44 



ToLMAN. C. F. : Geology of the Alamo 

 mining district, Baja California, 



Mexico 119 



Topography and geology of the Okan- 

 ogan Highlands and Columbia Pla- 

 teau of Washington; Solon Shedd. 75 

 Transvaal. Geological map of the Bush- 

 veld complex 95 



Treasurer's report. Mineralogical So- 

 ciety I4,s 



— • — . Paleontological Society 124 



— ■ — . Geological Societv. . . .' 9 



Triassic reptilian fauna of Germany. . 405 



— , Saurischia in Europe since the 449 



Trowbridge, A. C. ; Sedimentation at 

 ^he mouths of the Mississippi 



River — preliminary report 95 



— ; Tertiary stratigraphy in the lower 



Rio Grande region 75 



Troxell. E. S. ; American rhinoceroses 



and the evolution of Diceratherium 134 

 TsiN-LiNG-SHAN. Goological sketch of 



the 110 



TwEXHOFEL. W. H. ; Development of 

 shrinkage cracks in sediments with- 

 out exposure to the atmosphere. . . 64 



Uglow. W. L. ; Cretaceous age and 

 early Eocene uplift of a peneplain 

 in southern British Columbia.. 99,561 



