INDEX TO VOLUME XXVIII 759 



Sedimentary Rocks of Ohio, Some Estimates of the Thickness of the. 



By T. M. Hills 84 



Selective Segregation of Material in the Formation of the Earth and 



Its Neighbors. By T. C. Chamberlin 126 



Shrinkage of the Earth, The Order of Magnitude of the. Deduced from 



Mars, Venus, and the Moon. By T. C. Chamberlin ... i 



Size and Rate of Infall of Planetesimals, Bearings of the, on the Molten 



or Solid State of the Earth. By T. C. Chamberlin . . . 665 



"Slides" in the Conemaugh Formation. By Earl R. SchefTel . 340 



Steidtmann, Edward. Summaries of Pre-Cambrian Literature of North 



America 558, 643, 743 



Taos Range, New Mexico, Geological Reconnaissance of the Southern 



Part of the. By John W. Gruner 730 



Thickness of the Sedimentary Rocks of Ohio, Some Estimates of the. 



By T. M. Hills 84 



Thiessen, Reinhardt. Compilation and Composition of Bituminous 



Coals 185 



Thrust Faulting, Concerning the Process of. By Terrence T. Quirke . 417 



Tough, F. B., Wilhston, S. H., and Savage, T. E. Experiments in 

 Water Control in the Flat Rock Pool, Crawford County. Review 

 byR. A. J 659 



Upper Cretaceous Floras of the Eastern Gulf Region in Tennessee, 

 Mississippi, x'Mabama, and Georgia. By E. W. Berry. Review by 

 R. W. C 180 



Upper Cretaceous of Tennessee, Recent Studies of the. By Bruce Wade 377 



Vertebrate Life in the Late Paleozoic of North America; The Environ- 

 ment of; A Paleogeographic Study. By E. C. Case. Review by 

 M. G. M 178 



Wade, Bruce. Recent Studies of the Upper Cretaceous of Tennessee . 377 

 Washburne, Chester W. A Discussion of "Notes on Principles of Oil 



Accumulation " by A. W. McCoy 366 



Water Control in the Flat Rock Pool, Crawford County, Experiments in. 

 By F. B. Tough, S. H. Wilhston, and T. E. Savage. Review by 



R.A.J 659 



Weller, Stuart. The Chester Series in IlUnois 281,395 



WilUs, Bailey. Review of Geologic Map of Brazil, by J. C. Branner . 268 

 Wilhston, S. H., Tough, F. B., and Savage, T. E. Experiments in 

 Water Control in the Flat Rock Pool, Crawford County. Review 



by R. A. J 659 



Wood, A Replacement of, by Dolomite. By S. F. Adams . . . 356 



