BARTH'S NORTH AND CENTRAL AFRICA. Travels and Discoveries in North and Central Africa: being a Journal of an Expedition undertaken under the Auspices of H.B.M.'s Government, in the Years 1849-1855. By Henry Barth, Ph.D., D.C.L. Illustrated. 3 vols., 8vo, Cloth, $12 00; Sheep, $13 50; Half Calf, $18 75.

THE REVISION OF THE ENGLISH VERSION OF THE NEW TESTAMENT. With an Introduction by the Rev. P. Schaff, D.D. 618 pp., Crown 8vo, Cloth, $3 00.

This work embraces in one volume:

I. ON A FRESH REVISION OF THE ENGLISH NEW TESTAMENT. By J. B. Lightfoot, D.D., Canon of St. Paul's, and Hulsean Professor of Divinity, Cambridge. Second Edition, Revised. 196 pp.

II. ON THE AUTHORIZED VERSION OF THE NEW TESTAMENT in Connection with some Recent Proposals for its Revision. By R. C. Trench, D.D., Archbishop of Dublin. 194 pp.

III. CONSIDERATIONS ON THE REVISION OF THE ENGLISH VERSION OF THE NEW TESTAMENT. By C. J. Ellicott, D.D., Bishop of Gloucester and Bristol. 178 pp.

ADDISON'S COMPLETE WORKS. The Works of Joseph Addison, embracing the whole of the Spectator. 3 vols., 8vo, Cloth, $6 00; Sheep, $7 50; Half Calf, $12 75.

ANNUAL RECORD OF SCIENCE AND INDUSTRY. The Annual Record of Science and Industry. Edited by Professor Spencer F. Baird, of the Smithsonian Institution, with the Assistance of Eminent Men of Science. The Yearly Volumes for 1871, 1872, 1873, 1874, 1875, 1876, 1877, 1878 are ready. 12mo, Cloth, $2 00 per vol.; $15 00 per set of 8 vols.

BROUGHAM'S AUTOBIOGRAPHY. Life and Times of Henry, Lord Brougham. Written by Himself. 3 vols., 12mo, Cloth, $6 00.

BULWER'S HORACE. The Odes and Epodes of Horace. A Metrical Translation into English. With Introduction and Commentaries. By Lord Lytton. With Latin Text from the Editions of Orelli, Macleane, and Yonge. 12mo, Cloth, $1 75.