838 INDEX TO VOLUME XXII 



PAGE 



Tyrrell, G. W. The Late Paleozoic Alkaline Igneous Rocks of the West 



of Scotland. Review by Albert Johannsen 627 



Umwandlungen der Kieselsaure bei hoheren Temperaturen, Ueber die. 



By K. Endell. Review by A. J 276 



Umwandlungen des Kieselsaureanhydrids bei hoheren Temperaturen, 



Ueber die. By K. Endell and R. Rieke. Review by A. J. . . 276 

 Underground Water Resources of Iowa. By W. H. Norton and Others. 



Review by M. M. Leighton 630 



Utsires fjeldbygning og bergarter. By Carl Fred. Kolderup and P. 0. 



Ottesen. Review by A. J 285 



Verbreitung von Nephelinsyenitgeschieben und die Ausbreitung des 

 nordeuropaischen Inlandseises in nordlichen Russland, Ueber die. 

 By Wilhelm Ramsay. Review by A. J . 625 



Volcanoes and Rocks of Pantelleria, The. III. By Henry S. Wash- 

 ington 16 



Wallace, R. C. Review of Geologische Diffusionen, by Raphael Liese- 



gang 94 



Waring, Clarence A. Eocene Horizons of California .... 782 



Washington, H. S. The Analcite Basalts of Sardinia .... 742 



. The Volcanoes and Rocks of Pantelleria. Ill . . . . 16 



Watson, Thomas L. Kragerite, a Rutile-bearing Rock from Krageroe, 



Norway. Review by E. R. Lloyd 628 



Weinschenk-Clark. Petrographic Methods. Review by Albert 



Johannsen 629 



Williston, S. W. Broiliellus, a New Genus of Amphibians from the 



Permian of Texas 49 



. The Osteology of Some American Permian Vertebrates . 364 



. Restorations of Some American Permocarboniferous Am- 

 phibians and Reptiles 57 



Winchell, Alexander N. Directions for Laboratory Work in Optical • 



Mineralogy. Review by A. J 725 



. Geology of the National Mining District, Nevada. Review 



by A. J 725 



Wisconsin Drift Plain, The, in the Region about Sioux Falls, South 



Dakota. By J. Ernest Carman. Review by C 286 



Woyno, Tadeusz Jerzy. Petrographische Untersuchung der Casanna- 



schieter des mittleren Bagnetales (Wallis). Review by A. J. . 725 



Wright, Fred. Eugene. A New Thermal Microscope for the Measure- 

 ment of the Optical Constants of Minerals at High Temperatures. 

 Review by A. J ; . 726 



