RECENT PUBLICATIONS 791 



-Portugal, Comunigacocs da Comissao do Servigo Geol6gico de. [Tom. IX. 

 Servifo Gcologico, 113 Rua do Arco a Jesus, Lisboa, 191 2-13. J 



-Rice, G. S. International Conference of Mine-Experiment Stations. Pitts- 

 burgh, Pa., U.S.A., September 14-21, 191 2. [U.S. Bureau of Mines, 

 Bulletin 82. Washington, 1914.] 



-Russell, I^dward J. The Fertility of the Soil. [Cambridge: University 

 Press. New York: Putnam, 19 13.] 



-Sampson, R. A. The Sun. [The Cambridge Manuals of Science and Litera- 

 ture. No. 81. Cambridge: University Press; New York: Putnam, 1914.] 



-Seismological Society of America, Bulletin of the. Vol. IV, No. 4, December, 

 1914. [Stanford University, 1914.] 



-Shannon, C. W. Map of the State of Oklahoma. Compiled from U.S. 

 Geological Survey Quadrangles. General Land Office Map 1914, Post 

 Route Map 1914, Actual Location of Railroads, Obtained from Respec- 

 tive Companies and Information Furnished by County Surveyors. 

 Frank Gahrtz, in charge of Drafting Department. [Published by Okla- 

 homa Geological Survey. Norman, 1914.] 



-Shedd, Solon. Cement Materials and Industry in the State of Washington. 

 [Washington Geological Survey, Bulletin No. 4. Olympia, 1913.] 



-Sherzer, W. H. Geological Report on Wayne County. [Michigan 

 Geological and Biological Survey, Publication 12, Geological Scries 9. 

 Lansing, 1913.] 



-Smith, G. O. Our Mineral Reserves. How to Make America Industrially 

 Independent. [U.S. Geological Survey, Bulletin 599. Washington, 

 1914.] 



-Sterrett, Douglas B. The Production of Mica in 1913. [U.S. Geological 

 Survey, Mineral Resources of the United States, 1913, Part II, i. Wash- 

 ington, 1914.] 



-Stoek, H. H. Education of Mine Employees. [Illinois Miners' and 

 Mechanics' Institutes, Bulletin No. i. Urbana: University of Illinois) 

 1914.] 



-Stone, Ralph W. The Production of Lime in 1913. [U.S. Geological 

 Survey, Mineral Resources of the United States, 19 13, Part II, pp. 309-24. 

 Washington, 1914.] 



. The Production of Sand and Gravel in 1913. [U.S. Geological 



Survey, Mineral Resources of the United States, 1913, Part II, 19. Wash- 

 ington, 1914.] 

 — Stutzer, O. Die wichtigsten Lagerstatten dcr "Nicht-Erze." Zweiter 



Teil: Kohle (Allgemeine Kohlengeologie). [Berlin: Verlag von Gebriider 



Borntraeger, 1914.] 

 — Thomas, Ivor. The British Carboniferous Products. I. Genera Puslula 



and Overionia. Memoirs of the Geological Survey of Great Britain. 



Paleontology. Vol. I, Part IV, pp. 197-366, Plates XVII-XX. [London, 



W.C.: T. Fisher Unwin, i Adelphi Terrace, 1914.] 



