690 RECENT PUBLICATIONS 



— Latimer, W. J. Soil Survey of Raleigh County, West Virginia. Advance 

 Sheets — Field Operations of the Bureau of Soils, 1014. [U.S. Depart- 

 ment of Agriculture, Bureau of Soils. Washington, 1916.] 



— Leith, C. K., and Mead, W.J. Metamorphic Geology, A Textbook. [New 

 York: Henry Holt & Co., 1915.] 



— Liesegang, R. E. Die Achate. [Dresden und Leipzig: Verlag von Theodor 

 Steinkopff, 1915.] 



— Lisson, C. I. Edad de los Fosiles Peruanos. Dos Indices de Consulta. 

 [Lima: Imprenta de la Escuela de Ingenieros, J. Mesinas, 1915.] 



— Malcolm, W. The Oil and Gas Fields of Ontario and Quebec. [Canada 

 Department of Mines, Memoir 81, No. 1561, Geological Survey, Geological 

 Series, No. 67. Ottawa, 1915.] 



— Marshall, R. B. Profile Surveys in Chelan and Methow River Basins, 

 Washington. [U.S. Geological Survey, Water-Supply Paper 376. (Pre- 

 pared in co-operation with the State of Washington.) Washington, 191 5.] 



. Profile Surveys in Spokane River Basin, Washington, and John 



Day River Basin, Oregon. [U.S. Geological Survey, Water-Supply 

 Paper 377. Washington, 1915.] 



. Profile Surveys in 1914 in Umpqua River Basin, Oregon. [U.S. 



Geological Survey, Water-Supply Paper 379. (Prepared in co-operation 

 with the State of Oregon.) Washington, 191 5.] 



. Profile Surveys in 1914 on Middle Fork of Willamette River and 



White River, Oregon. [U.S. Geological Survey, Water-Supply Paper 378. 

 (Prepared in co-operation with the State of Oregon.) Washington, 1915.] 



. Spirit Leveling in West Virginia, 1896 to 1915, Inclusive. [U.S. 



Geological Survey, Bulletin 632. Washington, 1916.] 



— Maryland Geological Survey. Upper Cretaceous (2 vols.) [Baltimore: 

 Johns Hopkins Press, 19 16.] 



— Michigan Geological and Biological Survey, Publication 18, Geological 

 Series 15. Contributions to the Pre-Cambrian Geology of Northern 

 Michigan and Wisconsin, by R. C. Allen and L. P. Barrett. The 

 Geology of Limestone Mountain and Sherman Hill in Houghton County, 

 Michigan, by E. C. Case and W. I. Robinson. [Lansing, 1915.] 



— Michigan Geological and Biological Survey, Publication 19, Geological 

 Series 16. Mineral Resources of Michigan, with Statistical Tables of Pro- 

 duction and Value of Mineral Products for 1914 and Prior Years. With a 

 Treatise on Michigan Copper Deposits, by R. E. Hore. [Lansing, 1915.] 



— Mineralchemie, Handbuch der. Bd. II. 9 (Bog. 31-40). [Dresden und 

 Leipzig: Verlag von Theodor Steinkopff, 191 5.] 



— Mines and Metallurgy, University of Missouri, School of. Bulletin, 

 November, 1915, Technical Series. [Rolla, 1915.] 



— Mining Operations in the Province of Quebec during the Year 1914, Report 

 on. [Mines Branch, Department of Colonization, Mines, and Fisheries of 

 the Province of Quebec, Canada. Quebec, 1915.] 



