RECENT PUBLICATIONS 415 



— Hawaiian Volcano Observatory, Weekly Bulletins of the. Vol. II, Nos. 

 28, 29, 30. [Honolulu, 1914.] 



— Hay, O. P. Contributions to the Knowledge of the Mammals of the 

 Pleistocene of North America. No. 2086. [From the Proceedings of the 

 'U.S. National Museum, Vol. XL VIII, pp. 515-75, with Plates 30-37. 

 Washington: Government Printing Office, 191 5.] 



— Hennen, R. V., and Reger, D.B. Report on Logan and Mingo Counties. 

 With Part IV, Paleontology, by U. Armstrong Price, ivccompanied 

 by maps showing topography and general and economic geology. [West 

 Virginia Geological Survey, County Reports, 1914. Morgantown, 1915.] 



—Hicks, W. B. The Composition of Muds from Columbus Marsh, Nevada. 

 [U.S. Geological Survey, Professional Paper 95-A. Washington, 1915.] 



— Hill, J. H. Some Mining Districts in Northeastern California and North- 

 western Nevada. [U.S. Geological Survey, Bulletin 594. Washington, 



I9IS-] 



— Hinds, H., and Greene, F. C. The Stratigraphy of the Pennsylvanian 

 Series in Missouri. With a Chapter on Invertebrate Paleontology, by 

 G. H. Girty. [Missouri Bureau of Geology and Mines, Vol. XIII, 

 Second Series. Rolla, 1915.] 



— Hinxman, L. W., and Anderson, E. M. The Geology of Mid-Strathspey 

 and Strathdearn, Including the Country between Kingussie and Gran- 

 town. (Explanation of Sheet 74.) With contributions by J. Horne, 

 R. G. Carrtjthers, and C. B. Crampton, and a Petrographical Chapter 

 by J. S. Flett. [Scotland Geological Survey, Memoirs of the, No. 74. 

 Edinburgh: Morrison & Gibb, at Tanfield, 191 5.] 



— Hobbs, W. H. The Role of the Glacial Anticyclone in the Air Circulation 

 of the Globe. [Proceedings of the American Philological Society, Vol. 

 LIV, No. 218, August, 1915.] 



— Horton, A. H., Hall, W. E., and Jackson, H. J. Surface Water Supply 

 of the United States, 1913. Part III. Ohio River Basin. [U.S. Geo- 

 logical Survey, Water-Supply Paper 353. (Prepared in co-operation 

 with the State of West Virginia.) Washington, 1915.] 



— Hotchkiss, W. O., and Steidtmann, E. Limestone Road Materials of 

 Wisconsin. [Wisconsin Geological and Natural History Survey, Bulletin 

 XXXIV. Madison, 19 15.] 



— Hoyt, W. G., and Ryan, H. J. Gazetteer of Surface Waters of Iowa. 

 [U.S. Geological Survey, Water-Supply Paper 345-L Washington, 191 5.] 



— Huntley, L. G. The Mexican Oil Fields. [Transactions of the American 

 Institute of Mining Engineers. New York, 19 15.] 



— Iddings, J. P. The Problem of Vulcanism. [New Haven: Yale Uni- 

 versity Press, 1914.] 



— Jimenez, Carlos P. Estadistica Minera en 1913. (Boletin del Cuerpo 

 de Ingenieros de Minas del Peru No. 81. Lima, 1915.] 



