Works by WILLIAM JAMES, M.D., Ph. et Litt.D.,

LL.D.: Correspondent of the Institute of France;
Professor of Philosophy at Harvard University.

The Principles of Psychology. 2 vols. 8vo. $4.80, net.
New York: Henry Holt & Co. 1890.

Psychology: Briefer Course. 12mo. $1.60, net.
York: Henry Holt & Co. 1892.

New

The Will to Believe, and Other Essays in Popular Philosophy. 12mo. $2.00. New York: Longmans, Green & Co. 1897.

Is Life Worth Living? 18mo. 50 cents, net. Philadelphia S. B. Weston, 1305 Arch Street. 1896.

Human Immortality: Two Supposed Objections to the Doctrine. 16mo. $1.00. Boston: Houghton, Mifflin & Co. 1898.

Talks to Teachers on Psychology: and to Students on Some of Life's Ideals. 12mo. $1.50, net. New York: Henry Holt & Co. 1899.

The Literary Remains of Henry James. Edited, with an introduction, by WILLIAM JAMES. With Portrait. Crown 8vo. $2.00. Boston: Houghton, Mifflin & Co. 1885.

The Foundations of Ethics. By JOHN Edward Maude. Edited by WILLIAM JAMES. 12mo. $1.50. New York: Henry Holt & Co. 1887.

'99

PSYCHOLOGY

BY

WILLIAM JAMES

Professor of Psychology in Harvard University

NEW YORK

HENRY HOLT AND COMPANY

1905