[36] The Nature and Development of Animal Intelligence. By Wesley Mills, F.R.S.C. New York: The Macmillan Company. Pp. 307. Price, $2.
[37] Four-Footed Americans and their Kin. By Mabel Osgood Wright. Edited by Frank M. Chapman. New York: The Macmillan Company. Pp. 432, with plates. Price, $1.50.
[38] The Groundwork of Science. A Study of Epistemology. By St. George Mivart. Pp. 328. Price, $1.75. New York: G.P. Putnam's Sons. London; Bliss, Sands & Co.
[39] Commercial Cuba. A Book for Business Men. By William J. Clark. Illustrated. New York: Charles Scribner's Sons. Pp. 514, with maps.
[40] Living Plants and their Properties. A Collection of Essays. By Joseph Charles Arthur (Purdue University) and Daniel Trembly MacDougal (University of Minnesota). New York: Baker & Taylor. Minneapolis: Morris & Wilson. Pp. 234.
[41] The Study of the Child. A Brief Treatise on the Psychology of the Child, with Suggestions for Teachers, Students, and Parents. By A.R. Taylor. New York: D. Appleton and Company. (International Education Series.) Pp. 215. Price, $1.50.
[42] The Discharge of Electricity through Gases. Lectures delivered on the occasion of the Sesquicentennial Celebration of Princeton University. By J.J. Thomson. New York: Charles Scribner's Sons. Pp. 203. Price, $1.
[43] The Story of the Mind. By James Mark Baldwin. New York: D. Appleton and Company. Pp. 232. Price, 40 cents.
[44] A Catalogue of Scientific and Technical Periodicals 1665-1895, together with Chronological Tables and a Library Check List. By Henry Carrington Bolton. Second edition. City of Washington: Published by the Smithsonian Institution. Pp. 1247.
[45] Theories of the Will in the History of Philosophy. By Archibald Alexander. New York: Charles Scribner's Sons. Pp. 357. Price, $1.50.