794 INDEX TO VOLUME VIII 



PAGE 



Origin of Nitrates in Cavern Earths, The. William H. Hess - - - 129 

 Orton, Edward. John J. Stevenson - - - 205 



Paleobotanique, Elements de. R. Zeiller. Review by H. C. Cowles ■ - - 779 

 Paleontologic Correlation, Principles of. James Perrin Smith ... 673 



Paleontology, Text-Book of. Karl A. von Zittel. Review by Charles R. 



Keyes - - - - - . • - - - - - - 81 



Paleontology, The Biogenetic Law from the Standpoint of. James Perrin 



Smith - 413 



Peach, B. N., John Home, and J. J. H. Teall. Memoirs of the Geological 



Survey of the United Kingdom. The Silurian Rocks of Britain. 



Review by W. N. Logan ---------77 



Peet, Charles Emerson. — Review: Geography of Chicago and its Environs, 



The. Rollin D. Salisbury and William C. Alden - - - - 384 

 Penrose, R. A. F., Jr. — -Review: Syllabus of Economic Geology. John C. 



Branner and John F. Newsom -------- 294 



Peplorhina arctata ._.....__... 707 



Permian Bone Bed, Vermilion County, 111., Vertebrates from. E. C. Case - 698 

 Petrography of the Igneous Rocks of Little Belt Mountains, Montana. L. V. 



Pirsson. Review by J. P. I. - - - - - - - - 664 



Physiography of the Chattanooga District in Tennessee, Georgia, and Ala- 

 bama. C.Willard Hayes. Review by F. H. H. C. - - - - 193 



Pike's Peak Quadrangle, Granitic Rocks of the. Edward B. Matthews - - 214 

 Pjetursson, Helgi. The Glacial Palagonite Formation of Iceland. Review 



by T. C. C - - - - ' - - - - - - - 280 



Pleuracanthus gracilis - - - - - - - - -- - 701 



Pleuracanthus quadriseriatus --------- 700 



Pre-Cambrian Literature, Summaries of Current North American. C. K. 



Leith - 433, Si? 



Principles and Conditions of the Movement of Ground Water. Franklin 



Hiram King. Review b) r T. C. C. - - - - - - - 89 



Principles Controlling the Deposition of Ores. C. R. Van Hise - - - 730 

 Principles of Paleontologic Correlation. James Perrin Smith - - - 673 



Pirsson, L. V., Petrography of the Igneous Rocks of the Little Belt Mountains, 



Montana. Review by J. P. I. - - - - - - - - 664 



Prosser, Charles S., The Shenandoah Limestone and Martinsburg Shale - - 655 



Rathbur, Mary J., The Decopod and Stomatopod Crustacea. Review by 



T. C. C. - - - - 578 



Recent Publications : - - 204, 387, 578, 580, 669 



Reid, H. F., Variations of Glaziers. V - - - - 154 



Remarkable Marl Lake, A. Charles A. Davis ------ 498 



Reorganization of the Geologic Branch of the United States Geological Sur- 

 vey. — Editorial. Bailey Willis - - 472 



Reusch Hans. A Note on the Last Stage of the Ice Age in Central Scandi- 

 navia ------------ 236 



