756 



SCIENCE 



[N. S. Vol. XXIX. No. 749 



Paleoritologic 

 The Fauna of the CHen Park Formation: Stuabt 

 Wellee. 



Petrologio 

 Some Features of the Wisconsin Middle Devonio: 



H. F. Cleland. 

 A Classification of Crystals based upon Seven 

 Fundamental Types of Symmetry: Chables K. 



SWABTZ. 



Quartz as a Geologic Thermometer: Feed. E. 

 Weight and E. S. Laesen. 



The Use of " Ophitic " and Belated Terms in 

 Petrography: Axexandee N. Winohell. 



Ice-borne Bowlder Deposits in mid-Carboniferous 

 Marine Shales: Joseph A. Tatf. 



Chemical Composition a^ a Criterion in Identify- 

 ing Metamorphosed Sediments: Edsott S. 

 Bastin. 



Petrography of the South Carolina Gramtes 

 (Quartz Monzonites) : T. L. Watson. 



Physiographic 

 Tertiary Drainage Problems of Eastern North 



America: Amadetjs W. Geabaxj. 

 Pre-Glacial Drainage in Central New York: H. L. 



Fadjchild. 

 Some Physiographic Features of the Shawangunk 



Mountains: Geoege Buebank Shattuck. 

 Nantucket Shorelines III.: F. P. Gtillivee. 

 Nantucket Shorelines IV.: F. P. Guluvee. 

 Note on Striations and U-Shaped Valleys Pro- 

 duced by other than Glacial Action: Edmund 



Otis Hovet. 



Cartographic 

 Paleogeography of North America: Ghasues 



Schucheet. 

 Historical Notes on Early State Surveys: Geoege 



P. Meebill. 



Econom,io 

 The Iron Ores of Maryland: Joseph T. Sinqe- 



WAXD, Je. 

 The Shortage of Coal in the Northern Appalachian 



Field: I. C. White. 



Symposium on Correlation 

 Principles of Pre-Cambrian Correlation: C. R. 



Van Hise. 

 The Basis of Pre-Cambrian Correlation: F. D. 



Adams. 

 Evolution of Early Paleozoic Faunas in Relation 



to Their Environment: C. D. Walcott. 

 Physical and Faunal Evolution of North America 



in the late Ordovicic, Silurio and Devonio Time: 



A. W. Geabau. 



Correlation of Middle and Upper Devonian and 



Mississippian Faunas of North America: 



Stuaet Weixee. 



Physical and Faunal Changes of Pennsylvaniwn 



and Permian in North America: G. H. Giett. 



The Upper Paleozoic Floras, Their Succession and 



Range: David White. 

 Environmental Relations of the Early Verte- 

 brates: S. W. WnxiSTON. 

 Environment and Relations of the Cwnozoio 



Mammalia: H. F. Osbobn. 

 Succession and Distribution of Later Mesozoio 



Invertebrate Faunas: T. W. Stanton. 

 Conditions Governing the Evolution and Distri- 

 bution of Tertiary Faunas : W. H. Daix. 

 Environment of the Tertiary Fa/unas of the 



Pacific Coast: Raiph Aenold. 

 Succession and Range of Mesozoic and Tertiary 



Floras: F. H. Knowxton. 

 Physical Geography of the Pleistocene unth 

 Special Reference to Conditions Bearing on Cor- 

 relation: K. D. Saxjsbtjet. 

 Origination of Self-generating Matter and the 

 Influence of Aridity upon Its Evolutionary De- 

 velopment: D. T. MacDougal. 

 ' Diastrophism as the Ultimate Basis of Correla- 

 tion: T. C. Chambeelin. 

 Relationship of the Pennsylvanian and Permian 

 Faunas of Kansas and Their Correlation with 

 Similar Faunas of the Urals: J. W. Beede. 

 Glacial Character of the Yosemite Valley: 



FBAN5OIS Matthes. 

 Age and Geologic Relations of the Sankaty Beds, 



Nantucket: W. 0. Ceosbt. 

 Age and Relations of the Sankaty Beds: H. W. 



Shimee. 

 The Mills Moraine with some Discussion of the 

 Glacial Drainage of the Longs Peak (Colo.) 

 District: Edwaed Geton, Je. 



LIST OF PAPEES BEAD BEFOEE THE ASSOCIATION 

 OF AMEEICAN GEOGEAPHEBS 



A short account was sent to Science by the 

 secretary of the Association of American Geog- 

 raphers.' 



President Gilbert's address, " Earthquake Fore- 

 casts." 



Professor Albrecht Penck gave a lecture on 

 "The Relation between Climate, Soil and Man," 

 on Thursday evening, December 31. 

 Round Table Conference on Geography for Sec- 

 ondary Schools: RicHABD Elwood Dodge. 



'Vol. XXIX., pp. 273-275. 



