Darkness and Daylight. A Novel. By Mrs. Mary J. Holmes, Author of "Lena Rivers," etc. New York. G.W. Carleton. 12mo. pp. 384. $1.50.

The Steam-Engine Indicator, and the Improved Manometer, Steam and Vacuum Gauges; their Utility and Application. By Paul Stillman. New York. D. Van Nostrand. 16mo. pp. 95. $1.00.

Visions in Verse; or, Dreams of Creation and Redemption. Boston. Lee & Shepard. 16mo. pp. 282. $1.00.

Trinity Psalter; or, Psalms of David, with Appropriate Chants. Edited by Henry Stephen Cutler, Organist and Choir-Master of Trinity Church, New York. With an Introduction, by the Reverend Morgan Dix, S.T.D. Boston. E.P. Dutton & Co. 16mo. pp. xvi., 328. $1.50.

Freedom of Mind in Willing; or, Every Being that Wills a Creative First Cause. By Rowland G. Hazard. New York. D. Appleton & Co. 12mo. pp. xx., 455. $2.00.

First Principles of a New System of Philosophy. By Herbert Spencer. New York. D. Appleton & Co. 12mo. pp. viii., 508. $2.00.

The Memorial Hour; or, The Lord's Supper, in its Relation to Doctrine and Life. By Jeremiah Chaplin, D.D., Author of "The Evening of Life," etc. Boston. Gould & Lincoln. 12mo. pp. 283. $1.00.

Light in Darkness; or, Christ Discovered in His True Character by a Unitarian. Boston. Gould & Lincoln. 16mo. pp. 123. 75 cents.

Union and Anti-Slavery Speeches, delivered during the Rebellion. By Charles D. Drake. Published for the Benefit of the Ladies' Union Aid Society of St. Louis. Cincinnati. Applegate & Co. 12mo. pp. 431. $1.50.

Neighbor Jackwood. By J.T. Trowbridge. Boston. J.E. Tilton & Co. 12mo. pp. 414. $1.75.