78o INDEX TO VOLUME XV III 



PAGE 



Diabase and Granophyre of the Gowganda Lake District, Ontario. By 



Norman L. Bowen ......... 658 



Diabase of the Cobalt District, Ontario. By Reginald E. Hore 271 



Diamantfiihrenden Gesteine Siidafrikas, Die. Ihr Abbau und ihre Auf- 



bereitung. By Dr. Percy A. Wagner. Review by R. T. C. 295 



Diller, J. S. Geology of the Taylorsville Region, California. Review by 



E. R. L 286 



Dissorophus Cope. By S. W. Williston 526 



Distribution and Signification of Deviations from the Normal Order 

 of Crystallization, also the Distribution and Significance of Micro- 

 pegmatite in Granites, as Illustrated by the Granites of the 

 North of Scotland. By William Mackie. Review by Albert 

 Johannsen .......... 576 



Downing, D. B. The Coal Fields of Manitoba, Saskatchewan, Alberta, 



and Eastern British Columbia. Review by E. R. L. . 572 



Drehbarer Compensator fiir Mikroskop. By W. Nikitin. Review 



by W. T. Schaller 578 



Duparc, Louis. Recherches geologiques et petrographiques sur 



rOural du Nord. Pt. III. Review by F. C. Calkins . . 477 



DuToit, A. L., and A. W. Rogers. An Introduction to the Geology of 



Cape Colony. Review by R. T. C. . . . . . . 391 



Eakin, Henry M. The Influence of the Earth's Rotation upon the 



Lateral Erosion of Streams . . . . .435 



Earthquakes in Brazil. By J. C. Branner ..... 327 



Earthquakes — Macroseisms — Felt in the Mexican Republic during the 

 Years 1904-8, Catalogue of the. By Jose G. Aguilera. Review 



by W. H. H 194 



Earthquake of April 14, 1907. By Emilio Bose. Review by W. H. H. 194 

 Earthquakes of Zantepec, Oaxaca, at the End of September in 1902. 



By Emilio Bose. Review by W. H. H. . . . . . 194 



Editorial. By T. C. C 468, 764 



Editorial. By G. K. G 675 



Emmons, W. H., Frederick Leslie Ransome, and G. H. Garrey. The 

 Geology and Ore Deposits of Goldfield, Nevada. Review by 



E. R. L. 676 



. Geology and Ore Deposits of the Bullfrog District, Nevada. 



Review by Albert D. Brokaw . .482 

 Experimental Investigation into the Action of Differential Pressure 

 on Certain Minerals and Rocks, Employing the Process Sug- 

 gested by Professor Kick, An. By Frank D. Adams . . . 489 

 Experimentaluntersuchungen iiber die Ausscheidungsfolge von Sili- 

 katen bei zwei und drei Componenten. By R. Freis. Review by 

 E. S 103 



