INDEX TO VOLUME VIII 799 



PAGE 



Udden, J. A. — Reviews : Om Klimatets andringer i geologisk och historik 



tid samt deras orsaker. Nils Ekholm. ------ 188 



Sveriges temperaturforhallenden jamforda med det ofriga Europas. 



Nils Ekholm - -. - - 193 



United States Geological Survey, Reorganization of the Geologic Branch. 



Editorial. Bailey Willis -------- 472 



United States Geological Survey, Twentieth Annual Report. Mineral 



Resources. Review by T. C H. - - - - - - - 290 



Van Hise, C. R. Some Principles Controlling the Deposition of Ores - - 730 



Variations of Glaciers. V. H. F. Reid - - - - - - 154 



Veins, Enrichment of Gold and Silver. Walter Harvey Weed. Review by 



Charles R. Keyes ----------771 



Veins, Enrichment of Mineral, by Later Metallic Sulphides. Walter Harvey 



Weed. Review by J. P. I. - - - 775 



Vertebrates from Permian Bone Bed, Vermilion County, 111. E. C. Case - 698 



Vertebrates, On the Habitat of the Early. T. C. Chamberlin - 400 



Walcott, C. D. Lower Cambrian Terrane in the Atlantic Province. Review 



by R. D. George ---------- -375 



Walker Museum, Contributions from. Vertebrates from Permian of Vermilion 



County, 111. E. C. Case --------- 698 



Washington, Henry S. The Composition of Kulaite ----- 610 



Watson, Thomas L. Some High Levels in the Postglacial Development of 



the Finger Lakes of New York. Review by W. G. T. - - - 289 

 Weed, Walter Harvey. Enrichment of Gold and Silver Veins. Review by 



Charles R. Keyes ----------771 



Enrichment of Mineral Veins by Later Metallic Sulphides. Review by 



J. P.I. ------------ 775 



Geology of the Little Belt Mountains. Review by J. P. I. - - 664 

 Weller, Stuart. Editorial. The Gurley Collection of Fossils 74 



Reviews : 



On the Lower Silurian (Trenton) Fauna of Baffin Land. Charles 



Schuchert ----------- 279 



The Fauna of the Chonopectus Sandstone at Burlington, Iowa. Review 



by H. F. B. - - - - .- - - - - - - 202 



White, David. Fossil Flora of the Lower Coal Measures of Missouri. Review 



by C. R. Keyes - - - - 284 



White Sands of New Mexico, The Geology of the. C. L. Herrick - - 112 

 Willis, Bailey. Reorganization of the Geologic Branch of the United States 



Geological Survey. Editorial. ------- 472 



Yellowstone National Park, Mesozoic Fossils of the. T. W. Stanton. Review 



by W. N. Logan - - - - - - - - - 37 1 



Zeiller, R. Elements de Paleobotanique. Review by H. C. Cowles - - 779 

 Zittel, Karl A. von. Text-Book of Paleontology. Review by Charles R. Keyes 81 



