Published by HARPER & BROTHERS, New York.

For a full List of Books suitable for Libraries, see Harper & Brothers' Trade-List and Catalogue, which may be had gratuitously on application to the Publishers personally, or by letter enclosing Five Cents.

☞Harper & Brothers will send any of the following works by mail, postage prepaid, to any part of the United States, on receipt of the price.


MOTLEY'S DUTCH REPUBLIC. The Rise of the Dutch Republic. By John Lothrop Motley, LL.D., D.C.L. With a Portrait of William of Orange. 3 vols., 8vo, Cloth, $10 50.

MOTLEY'S UNITED NETHERLANDS. History of the United Netherlands: from the Death of William the Silent to the Twelve Years' Truce—1609. With a full View of the English-Dutch Struggle against Spain, and of the Origin and Destruction of the Spanish Armada. By John Lothrop Motley, LL.D., D.C.L. Portraits. 4 vols., 8vo, Cloth, $14 00.

NAPOLEON'S LIFE OF CÆSAR. The History of Julius Cæsar. By His Imperial Majesty Napoleon III. Two Volumes ready. Library Edition, 8vo, Cloth, $3 50 per vol.

Maps to Vols. I. and II. sold separately. Price $1 50 each, NET.

HAYDN'S DICTIONARY OF DATES, relating to all Ages and Nations. For Universal Reference. Edited by Benjamin Vincent, Assistant Secretary and Keeper of the Library of the Royal Institution of Great Britain; and Revised for the Use of American Readers. 8vo, Cloth, $5 00; Sheep, $6 00.

HARTWIG'S POLAR WORLD. The Polar World: a Popular Description of Man and Nature in the Arctic and Antarctic Regions of the Globe. By Dr. G. Hartwig, Author of "The Sea and its Living Wonders," "The Harmonies of Nature," and "The Tropical World." With Additional Chapters and 163 Illustrations. 8vo, Cloth, Beveled Edges, $3 75.