796 INDEX TO VOLUME XXIII 



PAGE 



Ground-Ice Wedges. The Dominant Form of Ground-ice on the 



North Coast of Alaska. By E. De K. Leffingwell . . . . 635 



Hance, James H. Use of the Slide Rule in the Computation of Rock 



Analyses 560 



Handbuch der Mineral Chemie. Vol. II. By C. Doelter. Review by 



A. D. B 288 



Harder, E. C, and R. T. Chamberlin. The Geology of Central Minas 



Geraes, Brazil 341,385 



Hares, C. J., and E. Russell Lloyd. The Cannonball Marine Member 

 of the Lance Formation of North and South Dakota and Its Bear- 

 ing on the Lance-Laramie Problem 523 



Hennen, Ray V. West Virginia Geological Survey. Marion, Monon- 

 galia and Taylor Counties. Cabell, Wayne and Lincoln Counties. 

 By C. E. Krebs. Review by T. T. Q 92 



Herbaceous Plants, The Evolution of, and Its Bearing on Certain 

 Problems of Geology and Climatology. By Edmund W. Sinnott 

 and Irving W. Bailey 289 



Higgins, D. F., and U. S. Grant. Coastal Glaciers of Prince William 



Sound and Kenai Peninsula, Alaska. Review by V. O. T. . . 785 



Hill, James M. The Grand Gulch Mining Region, Mohave County, 



Arizona. Review by A. D. B 384 



Hise, Richard R. Report of the Topographic and Geologic Survey 



Commission of Pennsylvania. Review by T. T. Q. . . . 286 



Hunter, J. Fred. Some Cerusite Deposits in Custer County, Colorado. 



Review by A. D. B 384 



Huntington, Ellsworth. The Climatic Factor as Illustrated in Arid 

 America. With contributions by Charles Schuchert, Andrew E. 

 Douglass, and Charles J. KuUmer. Review by J. B. . . . 95 



Hyde, Jesse E. Stratigraphy of the Waverly Formations of Central 



and Southern Ohio . . . 655, 757 



Iddings, Joseph P., and Edward W. Morley. Contributions to the 



Petrography of Java and Celebes 231 



Inclusions in Dikes, The Origin of the. By Sidney Powers . . .1, 166 



Interglacial Gorges of Six Mile Creek at Ithaca, New York, The. By 



John Lyon Rich and Edwin A. Filmer 59 



Iowa Geology and Mining, Annotated Bibliography of. By Charles 



Keyes. Review by T. T. Q 382 



Jeffrey, Edward C. The Mode of Origin of Coal 218 



Johnston, John. Pressure as a Factor in the Formation of Rocks and 



Minerals 730 



Keyes, Charles. Annotated Bibliography of Iowa Geology and Mining. 



Review by T. T. Q. 382 



. Lake Superior Highlands: Their Origin and Age . . . 569 



Knight, Cyril W., and Willet G. Miller. Revision of Pre-Cambrian 



Classification in Ontario 585 



Knopf, Adolph. The Darwin Silver-Lead Mining District, California. 



Review by A. D. B 383 



