Index to Volume XIX 



Adams, James Henry. The Geology of the Whatatutu Subdivision, 



Raukumara Division, Poverty Bay. Review by E. R. L. . . 480 



Age and Relations of the Little Falls Dolomite (Calciferous) of the 



Mohawk Valley. By E. O. Ulrich and H. P. Cushing. Review 



by E. R. L. 667 



Age of the Type Exposures of the Lafayette Formation, The. By 



Edward W. Berry ......... 249 



Agency of Manganese in the Superficial Alteration and Secondary 



Enrichment of Gold Deposits, The. By William H. Emmons . 15 



Arnold, Ralph. Paleontology of the Coalinga District, Fresno and 



Kings Counties, California. Review by E. R. L. . . . 192 



Arschinow, Wladimir. Ueber die Verwendung einer Glashalbkugel zu 



quantitativen optischen Untersuchungen am Polarisationsmi- 



kroskope. Review by Albert Johannsen ..... 462 

 Artesian Waters of Argentina. Editorial by B. W. . . . .178 



Ashley, George H. Outline Introduction to the Mineral Resources of 



Tennessee. Review by E. R. L. . . . . . . 383 



Atwood, Wallace W. Physiographic Studies in the San Juan District 



of Colorado .......... 449 



Axinit von Calif ornien. By W. T. Schaller. Author's abstract . 188 



Bain, H. Foster. Samuel Calvin ....... 385 



Barr, James A. Testing for Metallurgical Processes. Review by 



W. H. E 90 



Barringer, D. M. Meteor Crater (Formerly Called Coon Mountain 



or Coon Butte) in Northern Central Arizona. Review by E. R. L. 666 



Barrows, Harlan H., and Eliot Blackwelder. Elements of Geology. 



Review by R. T. C 473 



Bastin, Edson S. Geology of the Pegmatites and Associated Rocks of 



Maine. Review by Albert Johannsen . . . . .462 



Bendrat, T. A. Geologic and Petrographic Notes on the Region about 



Caicara, Venezuela ......... 238 



Benedicks, Carl, and Olof Tenow. A Simple Method for Photograph- 

 ing Large Preparations in Polarized Light. Review by W. T. 

 Schaller ........... 181 



Berkey, Charles P., and Jesse E. Hyde. Original Ice Structures Pre- 

 served in Unconsolidated Sands . . . . . .223 



Berry, Edward W. The Age of the Type Exposures of the Lafayette 



Formation .......... 249 



Berthaut, General. Topologie. Etude du terrain. Review by R. T. C. 92 



759 



