384 RECENT PUBLICATIONS 
—Weep, W.H. Copper Deposits of the Appalachian States. [U.S. Geological 
Survey Bulletin 455. Washington, 1911.] 
—Wuitney, M. Examination of Soil Samples. [U.S. Department of Agri- 
culture. Bureau of Soils Circular No. 26. Washington, r911.] 
—Wisconsin Academy of Sciences, Arts, and Letters, Transactions of the, 
Vol. XVI, Part II, Nos. 1, 2, 3, 4, 5, and 6. [Madison, 1g910.] 
—Woopwarpb, H. P. The Geology and Ore Deposits of the West Pilbara 
Goldfield. With Petrological Notes by Ludwig Glauert. [Western 
Australia Geological Survey, Bulletin 41. Perth, r911.] 
—Wurm, Apo.tr. Untersuchungen iiber den geologischen Bau and die Trias 
von Aragonien. [Sonderabdruck aus der Zeitschrift der deutschen 
geologischen Gesellschaft, Band LXIII, Jahrgang 1911, Heft 1. Berlin, 
rg1t.| 
