Index to Volume XIII 



Abstraction of Oxygen from the Atmosphere, by Iron. C. H. Smyth, Jr. 319 



Accordance of Summit Levels among Alpine Mountains. Reginald A. 



Daly - - --------- IQ 5 



Additional Note on Helicina Occulta. B. Shimek ----- 232 



Alkali Spots of the Younger Drift Sheets, The So-called. O. W. Willcox 259 

 Alps, Glacial Features in the Surface. Albrecht Penck 1 

 American Association for the Advancement of Science, at Syracuse, 

 N. Y., July, 19-22, Papers Read at the Summer Meeting of Sec- 

 tion E -------- 557 



Arapahoe Glacier in 1905. Junius Henderson ------ 556 



Atlantosaurus, Hallopus and Baptanodon Beds of Marsh. S. W. 



Williston ----------- 338 



Atmosphere, the Abstraction of Oxygen from, by Iron. C. H. Smyth, Jr. 319 

 Atwood, Wallace W., Glaciation of San Francisco Mountains, Arizona 276 



Baptanodon, Hallopus, and Atlantosaurus Beds of Marsh, S. W. 



Williston ----------- 338 



Barlow, A. E., Report on the Origin, Geological Relations, and Com- 

 position of the Nickel and Copper Deposits of the Sudbury Mining 

 District, Ontario, Canada. Review by C. K. L. - - - - 281 



Barypoda, a New Order of Ungulate Mammals. Review by S. W. W. - 8 



Basin Ranges, Structures of. Charles R. Keyes ----- 63 



Bastin, E. S., Note on Baked Clays and Natural Slags in Eastern Wyoming 408 

 Bastin, E. S. Review by ___._..--- 464 

 Berkey, Charles P., Laminated Interglacial Clays of Grantsburg, Wis. 35 

 Bleininger, Albert Victor, The Manufacture of Hydraulic Cements. 



Review by G. C. M. - - - - - - - - - 376 



Branner, J. C. Review, Geosynclinaux et regions a, tremblements de 



terre. F. de Montessus de Ballore ------ 462 



Branson, E. B., Notes on Some Carboniferous Cochliodonts, with Descrip- 

 tions of Seven New Species --------20 



Structure and Relationships of American Labyrinthodontidae - 568 



Carboniferous Cochliodonts, Notes on Some, with Descriptions of Seven 



New Species. E. B. Branson ------- 20 



Case, E. C, The Osteology of the Diadectidae and their Relations to the 



Chelydosauria - - - - - - - - - -126 



Chamberlin, Rollin T., The Glacial Feature of the St. Croix Dalles 



Region ------ 238 



Chamberlin, T. C. Editorial - 735 



737 



