662 RECENT PUBLICATIONS 



— HuENE, FjiiEDRiCH VON. Eine interessante Wirbeltierfauna im Buntsand- 

 stein des Schwarzwaldes. [Separat-Abdruck aus dem Centralblatt 

 f. Mineralogie, etc. Jahrg. 1917. No. 4.] 



. Neue Beschreibung von Ctenosaurus aus dem Gottinger Bunt- 



sandstein. [Separat-Abdruck aus dem Centralblatt f. Min. etc. Jahrg. 



1914. No. 16.] 

 — Illinois Geological Survey. Bulletin No. 40. Oil Investigations in 191 7 



and 1918. [Urbana, 1919.] 

 — winter- America. [English: Vol. Ill, No. 2. New York: Doubleday, Page 



& Co. December, 1919.] 

 — Jack, R. L. The Phosphate Deposits of South Australia. [Geological 



Survey of South Australia, Bulletin No. 7. Adelaide, 1919.] 

 — ^Jeans, J. H. Problems of Cosmogony and Stellar Dynamics. [Cambridge: 



University Press. 191 9.] 

 — ^JoNES, E. L. A Reconnaissance of the Pine Creek District, Idaho. [U.S. 



Geological Survey, Bulletin 710-A. Washington, 1919.] 

 — ^JoNES, E. L., Jr. Deposits of Manganese Ore in New Mexico. [U.S. 



Geological Survey, Bulletin 710-B. Washington, 1919.] 

 . Deposits of Manganese Ore in Southeastern California. [U.S. 



Geological Survey, Bulletin 710-E. Washington, 1919.] 

 — Jones, E. L., Jr., and Ransome, F. L. Deposits of Manganese Ore in 



Arizona. [U.S. Geological Survey, Bulletin 710-D. Washington, 1920.] 

 — Katz, F. J. Silica in 1918. [U.S. Geological Survey, Mineral Resources 



of the United States, 1918, Part II, Sec. 17, pp. 379-84- Washington, 



1919.] 

 — Knowlton, F. H. a Catalogue of the Mesozoic and Cenozoic Plants of 



North America. [U.S. Geological Survey, Bulletin 696. Washington, 



1919.] 

 — ^Leonard, A. G. Possibilities of Oil and Gas in North Dakota. [North 



Dakota Geological Survey, Bulletin i. Grand Forks, 1920.] 

 — Lesher, C. E. Coal in 1917. Part B. Distribution and Consumption. 



[U.S. Geological Survey, Mineral Resources of the United States, 1917, 



Part II, Sec. 35, pp. 1203-59. Washington, 1919.] 

 — Loughlin, G. F., and Coons, A. T. Slate in 1918. [U.S. Geological Survey, 



Mineral Resources of the United States, 1918, Part II, Sec. 11. Washing- 

 ton, 1919.] 

 — McCaskey, H. D., and Burchard, E. F. Our Mineral Supplies. [U.S. 



Geological Survey, Bulletin 666. Washington, 1919.] 

 — Malott, C. a. The "American Bottoms" Region of Eastern Greene 



County, Indiana— A Type Unit in Southern Indiana Physiography. 



[Indiana University Studies, Vol. VI, March, 1919. Study No. 40. 

 (Price, 25 cents.) Bloomington, 1919.] 

 —Manning, V. H. Experiment Stations of the Bureau of Mines. [U.S. 

 Bureau of Mines, Bulletin 175. Washington, 1919.] 



