Bulletins, Reports, etc. Atlanta University: Some Efforts of American Negroes for their own Social Betterment (Report of the Third Atlanta Conference). Pp. 66.--Bruner, Lawrence, University of Nebraska: Some Notes on Nebraska Birds. Pp. 178.--City of Chicago: Report of the Educational Commission. Pp. 248.--Connecticut: Fourteenth Annual Report of the State Bureau of Labor Statistics. Pp. 234.--Harvard Astrophysical Conference, August, 1898. By M. B. Snyder. Pp. 33.--Harvard College Astronomical Observatory: Annual Report of the Director to September 30, 1898. By E. C. Pickering. Pp. 14.--Iowa State University: Bulletin from the Laboratories of Natural History, Vol. IV, No. 4. Pp. 96, with plates.--Jewish Training School of Chicago: Ninth Annual Report. Pp. 45.--Michigan: Thirtieth Annual Report of Registry and Return of Births, Marriages, and Deaths for 1896. By C. L. Wilbur. Pp. 188.--Model, the Gas and Gasoline Engine. Garrett Works, Indiana. Pp. 22.--New York State Museum: A Guide to the Geological Collections, By F. J. H. Merrill. Pp. 156, with plates.--Society of American Authors: Monthly, January, 1899. Pp. 12.--Tokio, Japan, Imperial University Calendar. Pp. 250, with map.--United States Commissioner of Education: Report for 1896-'97, Vol. II. Pp. 1260.--United States Fish Commission Bulletin, Vol. XVII, 1897. George M. Bowers, Commissioner. Pp. 436. Campbell, D. H. Lectures on the Evolution of Plants. New York: The Macmillan Company. Pp. 319. $1.25. Clinical Excerpts. Vol. I, No. 10. Pp. 16. Coming Age, The. A Magazine of Constructive Thought. B. O. Flower and Mrs. C. K. Reifsinder, Editors. Vol. I, No. 1, January. 1899. Boston: The Coming Age Company. Pp. 122. 20 cents. $2 a year. Dabney, Charles W., Jr. University of Tennessee. The Old College and the New. Pp. 16.--A National Department of Science. Pp. 13. Elliott, A. G., Editor. Gas and Petroleum Engines. Translated and adapted from the French of Henry de Graffigny. New York: The Macmillan Company. 75 cents. Farrington, E. H., and Wall, F. W. Testing Milk and its Products. Madison, Wis.: The Mendota Book Company. Pp. 256, $1. Pp. 140, 75 cents. Haeckel, Ernst. The Last Link in our Present Knowledge of the Descent of Man. New York: The Macmillan Company. Pp. 156. $1. Huntington, Harwood. The Yearbook for Colorists and Dyers. Vol. I. New York: The Author. Pp. 309.--Some Notes on Chemical Jurisprudence. 260 West Broadway, New York. Pp. 24. 85 cents. Index, The. Devoted to the Latest News and Gossip in the Field of Art and Letters. G. B. Rogers, Editor. Vol. I, No. 10. Cleveland and New York: The Hellman-Taylor Company. 50 cents a year. Lee, Sidney, Editor. Dictionary of National Biography. Vol. LVII. Tom to Tytler. New York: The Macmillan Company. Pp. 461. $3.25. Luquer, L. M. Minerals in Rock Sections. The Practical Methods of Identifying Minerals in Rock Sections with the Microscope. New York: D. Van Nostrand Company. Pp. 117.