Recent Publications 



-Whitbeck, R. H. The Geography of the Fox-Winnebago Valley. [Wis- 

 consin Geological and Natural. History Survey. Madison, 1915.] 



-Williams, M. Y. An Eurypterid Horizon in the Niagara Formation of 

 Ontario. [Canada Department of Mines, Museum Bulletin No. 20, 

 No. 1574, Geological Survey, Geological Series, No. 29. Ottawa, October 

 8, 1915.] 



. Arisaig-Antigonish District, Nova Scotia. [Canada Department of 



Mines, Memoir 60, No. 1398, Geological Survey, Geological Series, No. 47. 

 Ottawa, 1914.] 



-Williston, S. W. (1) The Osteology of Some American Permian Verte- 

 brates. II. (2) Synopsis of the American Permo- Carboniferous Tetra- 

 poda. Contributions from Walker Museum, Vol. I, No. 9. [Chicago: 

 The University of Chicago Press, 1916.] 



-Wood, Harry O. Effects in Mokuaweoweo of the Eruption of 1914. 

 [American Journal of Science, 4th Series, Vol. XLI, No. 245, May, 1916.] 



-Woodward, H. P. The Reputed Petroliferous Area of the Warren River 

 District (Southwest Division) . With a Contribution on Asphaltum from 

 the Southern Coast of Australia, by E. S. Simpson, and a Petrological 

 Contribution by R. A. Farquharson. [Geological Survey of Western 

 Australia, Bulletin 65. Perth, 1915.] 



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