INDEX TO VOLUME XXII 835 



PAGE 



Physiographic Relations of Serpentine, with Special Reference to the 



Serpentine Stock of Staten Island, N.Y. By W. O. Crosby . . 582 



Pleistocene Vulcanism of the Coast Range of British Columbia. By 



Edward M. Burwash 260 



Powers, Sidney, and Hervey W. Shimer. Notes on the Geology of the 



Sun River District, Montana 556 



Pre-Cambrian Formations of the Gwinn Iron-bearing District of Michi- 

 gan, Correlation and Structure of the. By R. C. Allen . . . 560 



Projektion mikroskopischer Objekte ins besondere im polarisierten 



Licht, Ueber. By E. A. Wiilfing. Review by A. J. . . . 728 



Prosser, Charles S. The Devonian and Mississippian Formations of 



Northeastern Ohio. Review by C. R. S 92 



Quartz and Fluorite as Standards of Density and Refractive Index. 



By H. E. Merwin. Review by A. J 531 



Ramsay, WiUiehn. Beitrage zur Geologic der Halbinsel Kanin. 



Review by A. J 533 



— . Ueber die Verbreitung von Nephelinsyenitgeschieben und die 



Ausbreitung des nordeuropaischen Inlandseises im nordlichen 



Russland. Review by A. J. 625 



Rastall, R. H., and F. H. Hatch. Text Book of Petrology; The Sedi- 

 mentary Rocks. Review by E. A. Stephenson . . . . 278 



Recent Publications 534, 819 



Red Beds between Wichita Falls, Texas, and Las Vegas, New Mexico, 



The, in Relation to Their Vertebrate Fauna. By E. C. Case . 243 

 Reinisch, Reinold. Petrographisches Praktikum, II Teil, Gesteine. 



Review by Albert Johannsen 625 



Renz, Carl, and L. Milch. Ueber griechische Quarzkeratophyre. 



Review by A. J 532 



Restorations of Some American Permocarboniferous Amphibians and 



Reptiles. By S. W. Williston 57 



Reviews .... 91,189,275,286,437,440,529,625,630,725,818 

 Rich, John Lyon. Certain Types of Stream Valleys and Their Meaning 469 

 Rieke, R., and K. Endell. Ueber die Umwandlungen des Kiesel- 



saureanhydrids bei hoheren Temperaturen. Review by A. J. . 276 

 Ries, Heinrich. Building Stones and Clay Products. Review by 



Albert D. Brokaw . . .' 626 



Robinson, Heath M. Review of The Gopeng Beds of Kinta (Federated 



Malay States), by John Brooke Scrivenor 626 



Roches grenues, Les, intrusives dans les breches basaltiques de la 



Reunion: leur importance pour I'interpretation de I'origine des 



enclaves homeogenes des roches volcaniques. By A. Lacroix. 



Review by F. C. Calkins 437 



