696 INDEX TO VOLUME XXXI 



PAGE 



Isostasy as a Result of Earth Shrinkage. By Francis Parker Shepard . 208 

 Italian Leucitic Lavas as a Source of Potash. By Henry S. Washington. 



Review by Albert Johannsen 80 



Itahte, a New Leucite Rock. By Henry S. Washington. Review by 



Albert Johannsen 81 



Jacobs, Elbridge C. Progress in Talc Production. Review by 



A. C. McF 167 



. The Geology of Lake Willoughby. Review by A. C. McF. . 168 



Johannsen, Albert. Petro logical Abstracts and Reviews ... 80 

 Jointage and the Application of the Strain Ellipsoid, A Note on. By 



Roy R. Morse ' . 669 



Kaolinite with Miarolitic Structure, An Association of. By A. F. 



Buddington 149 



Kato, Takeo. Geology and Ore Deposits of the Yanahara Mining Dis- 

 trict, Province of Mimasaka, Japan. Review by E. S. B. . . 614 



Kindle, E. M. Notes on Mud Crack and Ripple Mark in Recent Cal- 

 careous Sediments 138 



. Review of Nomenclature and Description of the Geological 



Formations of Indiana, Part IV, Handbook of Indiana Geology, by 



E. R. Cumings 259 



. Review of Silurian, by C. K. Swartz, W. F. Prouty, E. 0. Ulrich, 



and R. S. Bassler 682 



Knapp, G. N. The Foundry Sands of Minnesota. Author's Abstract 349 



Knowlton, F. H. A Catalogue of the Mesozoic and Cenozoic Plants of 



North America. Review by A. C. N 88 



■ — ■ — ■ — . Revision of the Flora of the Green River Formation, with 



Descriptions of New Species. Review by A. C. N. . . . 614 



. The Laramie Flora of the Denver Basin. Review by A. C. N. 433 



Koch, Lauge. Some New Features in the Physiography and Geology 



of Greenland 42 



Kozu, S., H. S. Washington and. Augite from Stromboli. Review by 



Albert Johannsen 81 



Lake WiUoughby, The Geology of. By Elbridge C. Jacobs. Review 



by A. C. McF 168 



Lane, Alfred C. Communication 348 



Laramie Flora of the Denver Basin, The. By F. H. Knowlton. Review 



by A. C. N 433 



LaTouche, T. H. D. (Compiler). Bibliography of Indian Geology, 



Part II. Index of Localities. Book Notice 528 



Lava Field of the Parana Basin, South America, The. By Charles 



Laurence Baker 66 



