Recent Publications 



-Vatin, J. Estadistica Minera de la Republica, Ano 1915. Ministerio de 

 Agricultura de la Nacion. Direccion General de Minas, Geologia e 

 Hidrologia. Boletin No. 8, Serie A (Minas). [Buenos Aires, 191 7.] 



-Vaughan, T. W. The Reef-Coral Fauna of Carrizo Creek, Imperial 

 County, California, and Its Significance. [U.S. Geological Survey, Pro- 

 fessional Paper 98-T. Washington, 191 7.] 



-Ward, L. Keith. Annual Report of the Director of Mines and Government 

 Geologist of South Australia for 1916. With maps. [South Australia 

 Department of Mines. Adelaide, 191 7.] 



-Waring, G. A. Mineral Springs of Alaska, with a Chapter on the Chemical 

 Character of Some Surface Waters of Alaska, by R. B. Dole and A. A. 

 Chambers. [U.S. Geological Survey, Water-Supply Paper 418. Wash- 

 ington, 1918.] 



-Washington Academy of Sciences, Journal of the. Vol. VIII. 



-Washington, H. S. Chemical Analyses of Igneous Rocks Published from 

 1884 to 1913, with a Critical Discussion of the Character and Use of 

 Analyses (a Revision and Expansion of Professional Paper 14). [U.S. 

 Geological Survey, Professional Paper 99. Washington, 1918.] 



-Watkins, J. A. Occurrence and Mitigation of Injurious Dusts in Steel 

 Works. [U.S. Department of the Interior, Bureau of Mines, Technical 

 Paper 153. Washington, 1917.] 



-Watts, A. S. The Feldspars of the New England and North Appalachian 

 States. [U.S. Department of the Interior, Bureau of Mines, Bulletin 92. 

 Washington, 19 16.] 



-Wells, A. E. The Wet Thiogen Process for Recovering Sulphur from 

 Sulphur Dioxide in Smelter Gases. [U.S. Department of the Interior, 

 Bureau of Mines, Bulletin 133. Washington, 1917.] 



-Western Australia Geological Survey. Maps and Sections to Accompany 

 Report on Contributions to the Study of the Geology and Ore Deposits of 

 KalgoorHe, East Coolgardie Goldfield, Part III. Plates I-XIV. [Western 

 Australia Geological Survey, Bulletin 69. Perth, 1917.] 



. Maps and Sections to Accompany Report on the Geology and Ore 



Deposits of Meekatharra, Murchison Goldfield. Plates I-XXV. [West- 

 ern Australia Geological Survey, BuUetin 68. Perth, 1916.] 



303 



