vi CONTENTS OF VOLUME XIII 



NUMBER III 



PAGE 



The Zuni Salt Lake. N. H. Darton ------- 185 



The Tertiary History of the Tennessee River. Douglas Wilson 



Johnson - - - - - - - 194 



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



The Glacial Features of the St. Croix Dalles Region. Rollin T. 



Chamberlin ----------- 238 



A Fossil Starfish from the Cretaceous of Wyoming. Stuart Weller 257 



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



Willcox ------------ 259 



Peridotite Dikes Near Ithaca, N. Y. George C. Matson *- - 264 



Glaciation of San Francisco Mountain, Arizona. Wallace W. 



Atwood .._... 276 



A Correction. Charles R. Van Hise ------- 280 



Reviews: Report on the Origin, Geological Relations, and Composition 

 of the Nickel and Copper Deposits of the Sudbury Mining District, 

 Ontario, Canada, A. E. Barlow (C. K. L.), 281. 



NUMBER IV 



The Twin Lakes Glaciated Area, Colorado. Lewis G. Westgate - 285 



The Variations of Glaciers. IX. Harry Fielding Reid - - 313 

 The Abstraction of Oxygen from the Atmosphere by Iron. C. H. 



Smyth, Jr. ------ 3IQ 



The Fauna of the Cliffwood (N. J.) Clays. Stuart Weller - - 324 

 The Hallopus, Baptanodon, and Atlantosaurus Beds of Marsh. 



S. W. Williston ----- 338 



A Peculiar Case of Glacial Erosion. Frederick W. Sardeson - 351 



Note on the Glacier of Mount Lyell, California. Willis T. Lee 358 

 Examples of Joint-Controlled Drainage from Wisconsin and New 



York. William Herbert Hobbs 363 



Reviews: Vermont Geological Survey: Mineral Industries and Geology 

 of Certain Areas, George H. Perkins (A. R. S.), 375; The Manu- 

 facture of Hydraulic Cements, Albert Victor Bleininger (G. G M.), 

 376; Preliminary Report on the Ohio Co-operative Topographic 

 Survey, C. E. Sherman (G. C. M.), 377. 

 Recent Publications - - - - - 378 



