784 INDEX TO VOLUME XVIII 



PAGE 



Mikroskop mit gemeinsamer Nicoldrehung in vereinfachter Form. 



By C. Leiss. Review by W. T. Schaller ..... 576 



Mindanao and the Sulu Archipelago, A Geological Reconnaissance 



of the Island of. By Warrren D. Smith. Review by R. T. C. loi 



Mineralogy, Crystallography, and Blowpipe Analysis from a Practi- 

 cal Standpoint, Elements of. By Alfred J. Moses and Charles 

 Lathrop Parsons. Review by W. H. E. . . . 199 



Missouri Bureau of Geology and Mines, Biennial Report of the State 



Geologist. Review by E. R. L. . . . . 200 



Missouri, Geology of Morgan County. By C. F. Marbut. Review 



by E. R. L. . . ... 199 



Missouri, The Geology of Pike County. By R. R. Rowley. Review 



by E. R. L. . . . 200 



Moses, Alfred J., and Charles Lathrop Parsons. Elements of Min- 

 eralogy, Crystallography, and Blowpipe Analysis from a Practi- 

 cal Standpoint. Review by W. H. E. . . . . . 199 



Nantasket Beach, The Form of. By Douglas Wilson Johnson and 



William Gardner Reed, Jr. ...... . 162 



Neuer Hand-Demons trationsapparat fur alle Erscheinungen der Dop- 



pelbrechung im Kalkspat. By G. Halle. Review by W. T. 



Schaller ........... 576 



New South Wales, Epitome of the Geology of. By E. F. Pittman. 



Review by R. T. C. . . 566 



New York, Geology of the City of. By L. P. Gratacap. Review by 



R. T. C 102 



Nikitin, W. Drehbarer Compensator fiir Mikroskop. Review by 



W. T. Schaller 578 



. Halbspharoid zur graphischen Losung bei Anwendung der 



Universalmethode. Review by W. T. Schaller .... 578 

 Nitrate Deposits of Chile, The. By R. A. F. Penrose, Jr. . . i 



Noble, L. F. Contributions to the Geology of the Grand Canyon, 



Arizona. The Geology of the Shinumo Area. Reviews by Albert 



D. Brokaw ... ...... 481, 579 



Norm in Igneous Rocks, The Calculation of the. By George I. 



Finlay ........... 58 



Norsk geologisk tidsskrift (Norwegian Geological Magazine), Vol. I. 



Review by Hans Reusch . . . . . . . . 392 



Ocular for Use with the Petrographic Microscope, A New. By Fred 



Eugene Wright. Review by Albert Johannsen .... 483 

 Older Drifts in the St. Croix Region. By RoUin T. Chamberlin . 542 

 Oligocene of the Cypress Hills, Saskatchewan, The Vetebrata of the. 



By Lawrence M. Lambe. Review by E. R. L. . . . . 677 



