RECENT FUBLICATIONS 
—Alabama, Geological Survey of. Report on the Warrior Coal Basin. 
With fifty figures in text, seven plates and one map. By Henry 
McCalley, Assistant State Geologist. 
—AGASSIZ, ALEXANDER. Explorations of the “Albatross”’ in the Pacific. 
Reprinted from the American Journal of Science, Vol. IX, January, 
February, March, and.May numbers. 
—Agriculture, Department of. Yearbook for 1899. Washington, D. C. 
—BENNETT, C. W. Coldwater, Mich. The Ice Age and What Caused It. 
Published serially in the Michigan Miner, May-June Igoo. 
—DarTOoN, NELSON H. Preliminary Report on Artesian Waters of a Por- 
tion of the Dakotas. Extract from Seventeenth Annual Report of the 
U. S. Geological Survey, 1895-6, Part II, Economic Geology and 
Hydrography. Washington, 1896. 
—EMERSON, BENJAMIN K. The Tetrahedral Earth and the Zone of the 
Intercontinental Seas. Annual Presidential Address. With an Appen- 
dix. The Asymmetry of the Northern Hemisphere. Bulletin Geologi- 
cal Society of America, Vol. II, pp. 61-106. Pls. 9-14. Rochester, 
March 1goo. 
—GraABAU, AMADEUS W._ Siluro-Devonic Aspect in Erie County, New 
York. Bulletin Geol. Soc. of Amer., Vol. XI, pp. 347-376. Pls. 21-22. 
Rochester, May Igoo. 
—GULLIVER, F. P. Vienna asa Type City. Reprinted from the Journal of 
School Geography, Vol. IV, No. 5, May 1900. Thames River Terraces 
in Connecticut. Bull. Geol. Soc. Am., Vol. X, No. 808. 
—Hay,O. P. Descriptions of Some Vertebrates of the Carboniferous Age. 
Reprinted from Proc. Amer. Philos. Soc., Vol. XX XIX, No. 161. 
—HAYFORD, JOHN F. Inspector of Geodetic Work, U.S. Coast and Geodetic 
Survey. The Transcontinental Triangulation under the 39th Parallel. 
Bull. University of Wisconsin, No. 38, Engineering Series, Vol. II, No. 5, 
pp. 173-194. Pls. 1-5. Madison, June Igoo. 
—-HAworTH, Erasmus. Relations between the Ozark Uplift and Ore 
Deposits. Bull. Geol. Soc. Amer., Vol. XI, pp. 231-240. 
—Indiana, Department of Geology and Natural Resources, 24th Annual 
Report, 1899. Indianapolis. 
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