Nearly Ready.

THE MISCELLANEOUS WRITINGS OF THACKERAY.

THEODORE HOOK'S LIFE AND LITERARY REMAINS.

A NEW VOLUME OF PAPERS FROM THE QUARTERLY REVIEW, &c.

SCIENTIFIC WORKS.

APPLETON. Dictionary of Mechanics, Machines, Engine Work, and Engineering, containing over 4000 Illustrations, and nearly 2000 pages. Complete in 2 Vols., large 8vo. Strongly and neatly bound, $12.

APPLETON. Mechanics' Magazine and Engineers' Journal. Edited by Julius W. Adams, C. E. Published monthly, 25 cents per No., or $3 per annum. Vol. I for 1851, in cloth, $3 50.

ARCHITECTURE AND BUILDING, Treatises on. By Hosking, Tredgood, and Young. Illustrated with 36 steel plates. 4to. $3 50.

ALLEN, Z. Philosophy of the Mechanics of Nature. Illus. 8vo. $3 50.