SPIRITUALISM, AND ALLIED CAUSES AND CONDITIONS OF NERVOUS DERANGEMENT. By WM. A. HAMMOND, M.D., Professor of Diseases of the Mind and Nervous System in the University of the City of New York. 8vo, Cloth, with cuts. RELIGION AS AFFECTED BY MODERN MATERIALISM. By JAMES MARTINEAU, LL.D. 12mo, Cloth, 75 cents. MODERN MATERIALISM. By JAMES MARTINEAU, LL.D. 12mo, Cloth, $1.00. "The ablest analyses of Tyndall and his school of thought that have yet appeared."--_London Spectator._ OUTLINES OF THE HISTORY OF PHILOSOPHY. By J. J. ELMENDORF, Professor of Mental and Moral Philosophy in Racine College. 12mo, Cloth, (in press.) G. P. PUTNAM'S SONS, 182 FIFTH AVENUE, NEW YORK. TRANSCRIBER'S NOTE: Obvious typographical and printer errors have been corrected without comment. Inconsistencies in use of spelling, punctuation and accent marks have been retained as in the original version. Page numbers have added for two items in the index which did not have page references: Plotinus.... page 61 Lord's Supper.... page 363 Quotation marks around quoted verses of poetry are used inconsistently. When only a closing quotation mark was present in the original, an opening quote has been added. When no quotation marks were present, none have been added. Footnotes have been moved to the end of the paragraph containing the footnote tag.