8oo INDEX TO VOLUME XXV 



PAGE 



Santa Rita and Patagonia Mountains, Arizona, Mineral Deposits of the. 

 By|Frank C. Schrader, with contributions by James M. Hill. Re- 

 view by C. W. T 395 



Satsop Formation of Oregon and Washington, The. By J HarlenBretz. 446 



Saunders, E. J. Coal Fields of Kittitas County [Wash.]. Review by 



W. B. W 205 



Sayles, Robert W. The Squantum Tillite. Review by H. R. B. . . 783 



Schrader, Frank C, with contributions by James M. Hill. Mineral 

 Deposits of the Santa Rita and Patagonia Mountains, Arizona. 

 Review by C. W. T 395 



Sellards, E. H. Note on the Deposits Containing Human Remains and 



Artifacts at Vero, Florida 659 



-. On the Association of Human Remains and Extinct Verte- 

 brates at Vero, Florida 4 



•. The Pebble Phosphates of Florida. Review by W. B. W. . 203 



Shannon, C. W., and L. E. Trout. Petroleum and Natural Gas in Okla- 

 homa. Review by H. R. B 785 



Shinumo Quadrangle, Grand Canyon District, Arizona, The. By L. F. 



Noble. Review by H. R. B 596 



Shinumo Quadrangle, The. By L. F. Noble. Review by W. B. W. . 98 



Slate in the United States. By T. Nelson Dale and Others. Review 



by W. B. W. 102 



Soils of Mississippi. By E. N. Lowe. Review by W. B. W. . . . 404 



Southern Colorado, Another Locality of Eocene Glaciation in. By 



Wallace W. Atwood 684 



Southwestern Colorado, Contributions to the Stratigraphy of. By 



Whitman Cross and Esper S. Larsen. Review by V. O. T. . . 205 



Southwestern Colorado, Eocene Glacial Deposits of. By Wallace W. 



Atwood. Review by H. R. B 687 



Squantum Tillite, The. By Robert W. Sayles. Review by H. R. B. . 783 



Stauffer, C. R. Devonian of Southwestern Ontario. Review by 



W. B. W 402 



Stebinger, E. The Montana Group of Northwestern Montana. Re- 

 view by V. O. T. . . . 204 



Stephenson, E. A. Review of "The Origin of the Magmatic Sulfid 



Ores," by C. F. Tolman, Jr., and Austin F. Rogers .... 594 



Stephenson, L. W. The Cretaceous-Eocene Contact in the Atlantic 



and Gulf Coastal Plain. Review by V. O. T 201 



Stratigraphy of Southwestern Colorado, Contributions to the. By 



Whitman Cross and Esper S. Larsen. Review by V. O. T. •. . 205 



Stratigraphy of the Montana Group, with Special Reference to the 

 Position and Age of the Judith River Formation in North-Central 

 Montana, The. By C. F. Bowen. Review by V. O. T. . . . 202 



Stratigraphy of the Pennsylvanian Series in Missouri. By Henry 



Hinds and F. C. Greene. Review by W. B. W 195 



Studies for Students : A Classification of Breccias. By W. H. Norton . 160 



Summary Report of Canadian Geological Survey. Review by W. B. W. 104 



