744 INDEX TO VOLUME IX 



PAGE 



Becraft Mountain, Columbia County, New York. The Oriskany Fauna of the. 



J. M. Clark. Review by S. W. - - - - - - - 278 



Review by Charles R. Keyes -....--- 542 



Bedford as a Formational Name, The Use of. Edgar R. Cumings - - - 232 



"Bedford Limestone," On the Use of the Term. C. E. Siebenthal - - 234 



Bedford Limestone, The Term. Charles S. Prosser . . . - . 270 



Biddle, H. C, The Deposition of Copper by Solutions of Ferrous Salts - - 430 

 Big Horn Mountains, Wyoming, Glacial Sculpture of the. Frangois E. 



Matthes. Review by R. D. S. - - - - - - - 465 



Blatchley, W. S., State Geologist, Twenty-Fifth Annual Report, Department of 

 Geology and Natural Resources of Indiana. Review by C. E. Sieben- 

 thal ------------- 354 



Border-Line between Paleozoic and Mesozoic in Western America. James 



Perrin Smith - - - - - - - - - - - 512 



Boston Mountains, Arkansas, Physiography of the. N. H. Purdue - - ^ - 694 



Branner, J. C. Editorial : Ripples of the Medina Sandstone - - - 535 

 Review : A Record of the Geology of Texas for the Decade Ending 



December 31, 1896. Frederic W. Simonds - - - - - 91 



Zinc and Lead Regions of North Arkansas, Review by C. R. Keyes - 634 



Calvin, Samuel, State Geologist, Iowa Geological Survey, A. G. Leonard, 



Assistant State Geologist. Annual Report for 1900. Review by H.F.B. 547 

 Campbell, John T. Evidence of a Local Subsidence in the Interior - - 437 



Canada, Summary Report of the Geological Survey Department for the year 



1900. Review by C. --------- 357 



Canals, Flumes, and Pipes, The Conveyance of Water in Irrigation. Samuel 



Fortier. Review by G. B. H. - - - - - - - - 361 



Cave Earths, Nitrates in. Henry W. Nichols - 236 



Certain Peculiar Eskers and Esker Lakes of Northeastern Indiana. Charles 



R. Dryer ------------ 123 



Charpentier, Henri. Les Mineraux utiles et leurs gisements. Geologie et 



Mineralogie Appliquees. Review by J. C. Branner - - - - 198 



Chamberlin, T. C. On a Possible Function of Disruptive Approach in the 



Formation of Meteorites, Comets, and Nebulae ----- 369 



Editorials : Death of George M. Dawson 267 



Death of Joseph Le Conte --------- 439 



Denver Meeting of the A. A. A. S. S36 



Geologic Classification and Nomenclature - - - - - - 633 



Nomenclature in Geology --------- 267 



Reviews : Annual Report of the Board of Regents of the Smithsonian 



Institution --.---.--.- 466 



Meteorological Observations of the Second Wellman Expedition by 

 Evelyn B. Baldwin, Observer, Weather Bureau. Report of the Chief 

 of the Weather Bureau, United States Department of Agriculture, 

 1899-1900, Part VII --------- 276 



On Rival Theories of Cosmogony. O. Fisher - - - - - 458 



