Meditations on the Essence of Christianity, and on the Religious Questions of the Day. By M. Guizot. Translated from the French, under the Superintendence of the Author. New York. C. Scribner. 12mo. pp. 356. $1.75.

The Beautiful Widow. By Mrs. Percy B. Shelley. Philadelphia. T. B. Peterson & Brothers. 12mo. pp. 244. $2.00.

The Differential Calculus: with Unusual and Particular Analysis of its Elementary Principles, and Copious Illustrations of its Practical Application. By John Spare, A. M., M. D. Boston. Bradley, Dayton, & Co. 12mo. pp. xx., 244. $2.00.

Vest-Pocket Lexicon. An English Dictionary of all except Familiar Words; including the Principal Scientific and Technical Terms, and Foreign Moneys, Weights, and Measures. By Jabez Jenkins. Philadelphia. J. B. Lippincott & Co. 18mo. pp. 563. 62 cts.

The American Conflict. A History of the Great Rebellion. By Horace Greeley. Volume One. Hartford. O. D. Case & Co, 8vo. pp. 648. $5.00.