Recent Publications 



— Annals of the New York Academy of Sciences, Vol. XI, Part III, Dec. 31, 



1898. Gilbert Van Ingen, Editor. 



— Bain, H. F. Notes on the Drift of Northwestern Iowa. American 



Geologist, Vol. XXIII, March 1899. 



— Calvin, Samuel. Iowan Drift. Bulletin Geological Society of America, 



Vol. X, pp. 107-120. Rochester, March 1899. 



— Communicacoe da Dirreccao dos Traballos Geologicos de Portugal. 



Tom. III-Fasc. II. Academia Real Das Sciencias, 1 896-1 898. Lisboa. 



— Clements, J. Morgan. A Contribution to the State of Contact Meta- 



morphism. American Journal of Science, Vol. VII, February 1899. 



— Coleman, Arthur P. Lake Iroquois and its Predecessors at Toronto. 



Bulletin Geological Society of America, Vol. X, pp. 165-176. Rochester, 

 March 1899. 



— Crosby, W. O. Archean-Cambrian Contact near Manitou, Colorado. Ibid., 

 Vol. X, pp. 1 41—164, Pis. 14-18, March 1899. 



— Cushing, H. P. Augite-Syenite-Gneiss near Loon Lake, New York. Ibid. 



pp. 177-192, Pis. 19-20, April 1899. 



— Davis, W. M. The Peneplain American Geologist, Vol, XXIII, April 



1899. 



— Diller, J. S. Crater Lake, Oregon. From the Smithsonian Report for 



1897, pp. 369-379 (with 16 plates). Washington, 1898. 



— Directory of the Washington Academy of Sciences and Affiliated Societies 



1899. 



— Fairchild, H. L. Glacial Lakes, Newberry, Warren, and Dana, in central 



New York. American Journal of Science, Vol. VII, April 1899. 

 Glacial Waters in the Finger Lakes Region of New York. Bulletin Geo- 

 logical Society of America, Vol."X, pp. 27-68, Pis. 3-9. Rochester, Feb- 

 ruary 1899. 



■ — Gilbert, Grove Karl. Glacial Sculpture in Western New York. Disloca- 

 tion at Thirty-Mile Point, New York. Ripple-marks and Cross-bedding. 



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