RECENT PUBLICATIONS 575 
—UpDEN, J. A. Geology and Mineral Resources of the Peoria Quadrangle, 
Illinois. [U.S. Geological Survey Bulletin 506. Washington, 1912.] 
—Unptesy, J. B. Bulletin No. 5, Washington Geological Survey. Part I. 
Geology and Ore Deposits of the Myers Creek Mining District. Part 
II. Geology and Ore Deposits of the Orville-Nighthawk Mining District. 
[Olympia, 1o11.] 
—U.S. Geological Survey. Mineral Resources of the United States. 1gto. 
Part II. Nonmetals. [Washington, to1t1.] 
Press Bulletin. [Washington, September, 1o912.| 
—VapAsz, M. E. Die palaontologischen und geologischen Verhiltnisse der 
alteren Schollen am linken Donannfer. [Mitteilungen aus dem Jahrbuche 
der kgl. ungarischen geologischen Reichsanstalt. XVIII. Band, 2. Heft. 
Budapest: Buchdruckerei des Franklin-Vereins, 1gr1.| 
—VAN BarEN, J., in Wageningen (Holland). Roter Geschiebelehm. [Son- 
derabdruck aus der Zeitschrift. Internationale Mitteilungen fiir Boden- 
kunde, Band I, Heft 3-4, 1912. Verlag fiir Fachliteratur, G. m. b. H., 
Berlin W 30.] 
—VeatcH, A. C. Mining Laws of Australia and New Zealand. [U.S. 
Geological Survey Bulletin 505. Washington, rort.| 
—Vicenza, Atti della Accademia Olimpica di, Nuova Serie, Volume 11, Annate 
1909 e 1910. [Vicenza: Arti Grafiche Vicentine, 1o11.| 
—Watcort, C.D. Cambrian Geology and Paleontology II. No.6. Middle 
Cambrian Brachiopoda, Malacostraca, Trilobita, and Merostomata. 
[Smithsonian Miscellaneous Collections Vol. LVII. Washington, March 
13, 1912.] 
Cambrian Geology and Paleontology II. No. 7. Cambro- 
Ordovician Boundary in British Columbia with Description of Fossils. 
[Smithsonian Miscellaneous Collections, Vol. LVII. Washington, March 
8, 1912.| 
Cambrian Geology and Paleontology. Il. No. 9. New York 
Potsdam—Hoyt Fauna. [Smithsonian Miscellaneous Collections Vol. 
LVII. Washington, September 14, 1912.] 
Cambrian Geology and Paleontology. II. No. 10. Group Terms 
for the Lower and Upper Cambrian Series of Formations. [Smithsonian 
Miscellaneous Collections, Vol. LVII. Washington, September 16, 1912.] 
Notes on Fossils from Limestones of Steeprock Lake, Ontario. 
[Reprint of Appendix to Memoir 28, Geological Survey, Canada. Ottawa, 
1912.| 
—Warp, L. Keirrn, B.A., B.E., AnD Locxuwart, JACK R. The Yelta and 
Paramatta Mines. [Geological Survey of South Australia. Department 
of Mines Report No. 1. Adelaide, 1912.] 
—Washington Academy of Sciences, Journal of the. Vol. I, Nos. 5, 6, 7, and 
8, 1911. Vol. II, Nos. 1-20. [Baltimore, 1912.] 
