766 INDEX TO VOLUME XIV 



PAGE 



Prosser, Charles S., Notes on Permian Formations of Kansas. Review by 



Charles R. Keyes 71 



Review of Cashing, H. P., on the Geology of the Northern Adirondack 



Region 657 



Prowerose (Syenitic Lamprophyre) from Two Buttes, Colorado. Whit- 

 man Cross 165 



Purington, Chester Wells, Methods and Costs of Gravel and Placer Mining 



in Alaska. Review by E. W. S 661 



Quebec. Glaciation of the Oxford and Sutton Mountains. A. W. G. Wil- 

 son. Notice of, by E. W. S 661 



Recent Publications 78, 357, 461 



Red Beds of S. W. Colorado and Their Correlation'. Whitman Cross and 



Ernest Howe. Review by E. W. S 256 



Red Mountain, Arizona: A Dissected Volcano. Wallace W. Atwood . . 138 

 Register of National Bibliography. William Prideaux Courtney. Review 



by J. C. Branner 254 



Reid, Harry Fielding, The Variations of Glaciers 402 



Relation of Radioactivity to Vulcanism. George Davis Louderback . . 747 

 Relative Geological Importance of Continental, Littoral, and Marine Sedi- 

 mentation. Joseph Barrell 316 



Reticularia Laevis, Notes on the Range and Distribution of. Edward M. 



Kindle 188 



Reviews and Book Notices 68, 161, 254, 458, 569, 657, 758 



Rich, John Lyon, Local Glaciation in the Catskill Mountains . . . . 113 



Rickard, T. A., Economics of Mining. Review by E. W. S 258 



Ries, Heinrich, A Preliminary Report on a Part of the Clays of Virginia 459 



Economic Geology of the United States. Review by E. W. S. . . . 660 



Rock Folds Due to Weathering. M. R. Campbell 708 



Russell, Israel Cook, 1852-1906. G. K. Gilbert 663 



San Francisco Earthquake, Some Local Effects of. Stephen Taber . . 303 



Sardeson, Frederick W., Folding of Subjacent Strata by Glacial Action 226 



Schuchert, Charles, Geology of the Lower Amazon Region 722 



Schwarz, E. H. L., The Transvaal Formation in Prieska, Cape Colony. 



Review by E. W. S 570 



The Three Paleozoic Ice Ages of South Africa 683 



The Former Land Connection between Africa and South America . 81 

 Sedimentation. Relative Geologic Importance of Continental, Littoral and 



Marine Sedimentation. Joseph Barrell 316, 430, 524 



Serro do Espinhafo, The. Brazil. Orville A. Derby 374 



Siebenthal, C. E., Structural Features of the Joplin District. Discussion by 



H. F. Bain. Review by E. W. S 66o 



Smith, W. S. Tangier, and E. O. Ulrich, Lead, Zinc and Fluorspar De- 

 posits of Western Kentucky. Review by E. W. S 569 



Solifluction, a Component of Subaerial Denudation. J. G. Anderson . . 91 



