NDE LOW OLUME CVU 
Adams, Frank D. On the Origin of the ene of the Laurentian 
Area of Canada 
The Basis of Pre-Cambrian Correlation” JUL 
Alden, William C. Discrimination of the Age of Glacial Drift Sheets 
Alpen im Eiszeitalter. Von Dr. Albrecht Penck und Dr. Eduard Briickuer. 
Review by Frank Leverett ! 
Amphibolites of the Laurentian Area of Canadas On fh Oriein i the 
By Frank D. Adams 
Andersson, J. G. Eleventh Session i the Intemational @eplosical Con- 
gress in Stockholm . : 
Ann Arbor (Michigan) Folio, The. By fens Tevercte CRevien by 
W: Hi. H. : 
Anthracolithic Rocks of Kansas 4 Oliauone he Hearing os the Strati- 
graphic History and Invertebrate Fossils on the Age of the. = 
J. W. Beede 
Arnold, Ralph. Environment of the Tera Pounds of the Paige Coast 
of the United States 
Aston, James. The Solidification of Alloys and Magma 
Bain, H. Foster. Some Relations of Paleogeography to Ore Deposition in 
the Mississippi Valley. Review by C. J. H. 
Bain, H. Foster, and Others. Illinois Geological Survey. Bulletin No. 8, 
Review by C. J. H. . 
Base-Level of Eolian Erosion. By Charles R. Keyes 
Basis of Pre-Cambrian Correlation, The. II. By Frank D. nde 
Bassler, Ray S. Formation of Geodes with Remarks on the Silicification 
of Fossils. Review by C. J. H. : 
Bastin, Edson S$. Chemical Composition as a Ghenon in lan atiting 
Metamorphosed Sediments 
Beede, J. W. The Age of Anthracolithic Rocks : 
Review of the Guadalupian Fauna. By George H. Girty 
Bentley, Wilson J. Studies of Frost and Ice Crystals. Review by C. J. i. 
Berry, Edward W. A Miocene Flora from the Virginian Coastal Plain 
Birge, E. A., and Smith, L.S. Wisconsin Geological and Natural History 
Survey. Bulletin No. XX. Review by C. J. H. : 
Blackwelder, Eliot. Cenozoic History of the Laramie Region, Wyoming. 
The Valuation of Unconformitics . 
773 
752 
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