Index to Volume XXII I 



PAGE 



Alexandrian Series in Illinois and Missouri, Stratigraphy and Paleon- 

 tology of the. Part I. By T. E. Savage. Review by T. T. Q. . 381 



Allen, R. C, and L. P. Barrett. A Revision of the Sequence and 

 Structure of the Pre-Keweenawan Formations of the Eastern 

 Gogebic Iron Range of Michigan 689 



Allen, R. C, and C. K. Leith. Discussion of Correlation of the Pre- 

 Keweenawan Formations of the Eastern Gogebic Iron Range of 

 Michigan 703 



American Theromorpha, A New Genus and Species of Mycterosaurus 



longiceps. By S. W. Williston 554 



Amphiboles, A Contribution to the Optical Study of the. By W. E. 



Ford. Review by A. D. B 380 



Antiquity of Man in Europe, The. By James Geikie. Review by 



Frank Leverett 282 



Arenac County, Geological Report on. By W. M. Gregory. Review 



by T. T. Q 382 



Atlas photographique des formes du relief terrestre. International 



Commission. Review by W. W. A 189 



Bailey, Irving W., and Edmund W. Sinnott. The Evolution of Herba- 

 ceous Plants and Its Bearing on Certain Problems of Geology and 

 Climatology 289 



Bancroft, Howland. The Ore Deposits of Northeastern Washington. 



Review by A. D. B 192 



Barrell, Joseph. The Strength of the Earth's Crust. VII. Varia- 

 tions of Strength with Depth as Shown by the Nature of Departures 

 from Isostasy (Section B) 27 



. The Strength of the Earth's Crust. VIII. Physical Condi- 

 tions ControUtag the Nature of Lithosphere and Asthenosphere 425, 499 



Barrett, L. P., and R. C. Allen. A Revision of the Sequence and Struc- 

 ture of the Pre-Keweenawan Formations of the Eastern Gogebic 

 Iron Range of Michigan 689 



Bauer, Clyde Maxwell. A Sketch of the Late Tertiary History of the 



Upper Missouri River 52 



Berry, Edward W. The Age of the Cretaceous Flora of Southern New 



York and New England 608 



Bibliography of Washington Geology and Geography. By Gretchen 



O'DonneU. Review by T. T. Q 285 



Blackwelder, Eliot. Post-Cretaceous History of the Mountains of 



Central Western Wyoming 97, 193, 307 



Bowen, N. L. The Later Stages of the Evolution of the Igneous Rocks 



(Supplement to No. 8) 



Bretz, J Harlan. Glaciation of the Puget Sound Region. Review by 



T. T. Q 285 



793 



