Jordan, David Starr, Leonhard Stejneger, and other Official Associates. The Fur Seals and Fur-Seal Islands of the North Pacific Ocean. Part IV. Washington: Government Printing Office. Pp. 384, with maps and plates.

Kenne, A. H. Man Past and Present. Cambridge, England; New York: The Macmillan Company. Pp. 584. $3.

Lavignac, Albert. Music and Musicians. New York: Henry Holt & Co. Pp. 504. $3.

Miller, Olive Thorne. The First Book of Birds. Boston and New York: Houghton, Mifflin & Co. Pp. 149.

Missouri Botanical Garden. Tenth Annual Report. William Trelease, Director. St. Louis. Pp. 209, with plates.

Moon, J. Howard. Better-World Philosophy. Chicago: The Ward Waugh Company. Pp. 275.

Reprints. Abbott, Samuel W. Infant Mortality in Massachusetts. Boston: Small, Maynard & Co. Pp. 19.—Baillairgé, Charles. La Vie, L'Evolutlon, et le Materialism. (Life, Evolution, and Materialism.) Pp. 37.—Le Grec, le Latin: leur Utilité, etc. (Greek and Latin: their Utility, etc.) Pp. 48; L'Antiquité de la Terre et de l'Homme. (Antiquity of the Earth and of Man.) Pp. 23; Royal Society of Canada.—Burt, Stephen S. Recollections and Reflections of a Quarter of a Century. New York. Pp. 12.—Cathell, W. T. On the Reduction of Obesity. Pp. 12.—Goode, John P. The Piracy of the Yellowstone. University of Chicago. Pp. 12.—Halsted, Byron D., New Brunswick, N. J. Root Tubercles and Nitrogen Appropriation. Pp. 14.—MacBride, Thomas H. Botany, How Much and When? Iowa City. Pp. 11.—Marsh, Othniel Charles, Biographical Sketch by Charles E. Beecher. From the American Journal of Science. Pp. 28, with portrait.—Meyer, Max. Ueber Beurtheilung Zusammengesetzer Klänge. (On the Estimation of Composite Sounds.) Leipsic, Saxony. Pp. 33.—Poteat, W. L. Leidy's Genus Ouramœba. Pp. 5.—Sexton, Pliny T. Reasons and Authorities for Favoring Education Unification under the Regents of the University. Pp. 56.—Von Schrenck, Herman. A Disease of Taxodium known as Peckiness, etc. St. Louis. Washington University. Pp. 54, with plates.

Scudder, Samuel H. Everyday Butterflies. Boston and New York: Houghton, Mifflin & Co. Pp. 386.

Sutro, Emil. Duality of Voice. New York: G. P. Putnam's Sons. Pp. 224. $1.