R E CENT P UBLICATIONS 



-Arber, E. a. N. The Earlier Mesozoic Floras of New Zealand. New 

 Zealand Geological Survey, Department of Mines, Paleontological Bulle- 

 tin 6. [Wellington, 1917.] 



-Bartrum, J. A. Additional Facts Concerning the Distribution of Igneous 

 Rocks in New Zealand. Transactions of the New Zealand Institute, 

 Vol. XLIX, 1916. [WeUington, 1917.] 



. Concretions in the Recent Sediments of the Auckland Harbour, 



New Zealand. Transactions of the New Zealand Institute, Vol. XLIX, 

 1916. [Wellington, 1917.] 



-Bastin, E. S., and Laney, F. B. The Genesis of the Ores at Tonopah, 

 Nevada. [U.S. Geological Survey, Professional Paper 104. Washington, 

 1918.] 



-Blatchley, W. S. a Century of Geology in Indiana. [Proceedings of 

 the Indiana Academy of Science, 191 8.] 



-Bowie, C. P. Oil-Storage Tanks and Reservoirs. [U.S. Bureau of Mines, 



Bulletin 155. Washington, 1918.] 

 -Bowles, Oliver. Rock Quarrying for Cement Manufacture. [U.S. 



Bureau of Mines, Bulletin 160. Washington, 1918.] 



. The Structural and Ornamental Stones of Minnesota. [U.S. 



Geological Survey, Bulletin 663. Washington, 1918.] 

 -Bravo, Ing. Jose J. El Cuerpo de Ingenieros de Minas y Aguas. [Lima, 



Peru, 1917.] 

 -BuRCHARD, E. F. Cement in 191 7. With a Section on Concrete Ships, by 



R. W. Lesley. [U.S. Geological Survey, Mineral Resources of the 



United States, 1917, Part II: 24. Washington, 1919.] 

 -Burroughs, E. H. Bibliography of Petroleum and Allied Substances, 



1915. [U.S. Bureau of Mines, Bulletin 149. Washington, 1918.] 

 -BuRWASH, E. M. J. The Geology of Vancouver and Vicinity. [Chicago: 



University of Chicago Press, 1918.] 

 -Butler, B. S. Copper in 1916 (General Report). [U.S. Geological 



Survey, Mineral Resources of the United States, 1916, Part I, pp. 623-77. 



Washington, 1918.] 

 -Butler, G. M. Handbook of Mineralogy, Blowpipe Analysis, and Geo- 

 metrical Crystallography. [New York: John Wiley & Sons, 1918.I 



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