RECENT PUBLICATIONS 
—ABELE, C. A. Statistics of the Mineral Production of Alabama for r1o10. 
Compiled from Mineral Resources of the United States. [Geological 
Survey, Alabama, Bulletin 12. Montgomery, 1912.] 
—ALLEN, E. T., AND CRENSHAW, J.L. The Sulphides of Zinc, Cadmium and 
Mercury; Their Crystalline Forms and Genetic Conditions. [American 
Journal of Science, Vol. XXXIV, October, 1912.] 
—ALLEN,I.C. Specifications for the Purchase of Fuel Oil for the Government 
with Directions for Sampling Oil and Natural Gas. [Department of the 
Interior, Bureau of Mines Technical Paper 3. Washington, 1911.] 
—ALLEN, IRVING C., AND ROBERTSON, I. W. Methods of Determining the 
Sulphur Content of Fuels, Especially Petroleum Products. [Bureau of 
Mines Technical Paper 26. Washington, 1912.] 
—American Association of Museums, Proceedings of the Records of the Fifth 
Annual Meeting Held at Buffalo, N.Y., May 31-June 2, 1o10. 
[Charleston, S.C., rg11.| 
—American Journal of Science, Fourth Series. Vol. XXXIV, No. 202. [New 
Haven, October, 1912.] 
Vol. XXXIV, No. 203. [New Haven, November, 1912.] 
—American Museum of Natural History, Forty-third Annual Report of. For 
the Year ro11. [New York, February 5, 1912.| 
—American Philosophical Society, List of the. [Philadelphia, August, 1r912.] 
———. Proceedings of the. Vol. LI, No. 205 (July, 1912). [Philadel- 
phia, 1912.] 
—Bacc, R. M. Pliocene and Pleistocene Foraminifera from Southern Cali- 
fornia. [U.S. Geological Survey Bulletin 513. Washington, 1912.] 
—BaIn, H. F. (Editor). Types of Ore Deposits. [San Francisco: Mining 
and Scientific Press, ro1t.| 
—BarRrROW, GEORGE, F.G.S., AND CUNNINGHAM CRAIG, E. H., B.A., F.G.S.; 
with contributions by HInxMAN, L. W., B.A., F.R.S.E. The Geology of 
the Districts of Braemar, Ballater, and Glen Clova. Explanation of 
Sheet 65, Memoirs of the Geological Survey, Scotland. [Edinburgh, 
1912.] 
—Barrows, H. K., anp BABB, C.C. Water Resources of the Penobscot River 
Basin, Maine. [U.S. Geological Survey Water-Supply Paper 279. Pre- 
pared in co-operation with the Maine State Survey Commission. Wash- 
ington, 1912.] 
—BayLey, W.S. Iron Mines and Mining in New Jersey. (Vol. VIII of the 
Final Report Series of the State Geologist.) [New Jersey Geological 
Survey. Trenton, 1g1o.| 
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