Index to Volume IV. 



PAGE 



Ablemans, Loess 933 



Abnormal Composite Folds - - 323 



Abstracts : 



Areal Geology of Missouri . . . 982 



Chalfont Fault Rock. B. S. Lyman - - 245 



Crystalline Limestones and Associated Rocks of Northwestern Adiron- 

 dack Region. C. H. Smyth - ...---. 246 

 Fifteenth Annual Report, U. S. Geol. Survey ..... 652 



Gold-Silver Veins of Ophir, California. W. Lindgren - - - - 373 



Iowa Geological Survey, Vol. V ------- - 649 



Loess of Western Illinois and Southeastern Iowa. Frank Leverett - 244 

 Merocrinus Salopioe n. sp. and Another Crinoid, from the Middle Ordo- 



vician of West Shropshire. F. A. Bather ------ 758 



Monoclinic Pyroxenes of New York State. Heinrich Ries - - - 651 



Needed Term in Petrography. L. V. Pirsson - - - - - 128 



Notes concerning a Marked Sedimentary Rock. J. E. Talmage - - 653 



Om strandliniens forskjutning vid vira insjoar. Gerard de Geer - - 647 



Origin of the Iowa Lead and Zinc Deposits. A. G. Leonard - - 373 



Possible Depth in Mining and Boring. A. C. Lane ... - 244 

 Preglacial and Postglacial Valleys of the Cuyahoga and Rocky Rivers. 



Warren Upham - - - 127 



Production of Coal in 1894. E. W. Parker 757 



Relation between Ice-Lobes South from the Wisconsin Driftless Area. 



Frank Leverett ...-.--... 757 



Relations of the Granite and Porphyry Areas in Southeastern Missouri. 



C. R. Keyes - - - 375 



Search for the North Pole. E. B. Baldwin 649 



Soils of Texas. E. T. Dumble - 245 



Syenite-gneiss (Leopard Rock) from the Apatite Region of Ottawa 



County, Canada. C. H. Gordon - - 377 



Till frdgen om Lommalerans dlder. Gerard de Geer - - - - 646 



Ueber das Norian oder Oberlaurentian von Canada. F. D. Adams - 374 

 University Geological Survey of Kansas. Erasmus Haworth and 



assistants ------------ 645 



U. S. Geologic Atlas, Anthracite-Crested Butte Folio - - - - 253 



Chattanooga Folio ... - 764 



Kingston Folio - . . . . 762 



Harpers Ferry Folio 758 



