The Ocean, Atmosphere, and Life. By Élisée Reclus. With 250 Maps or Figures, and 27 Maps printed in Colors. 8vo, Cloth, $6 00; Half Calf, $8 25.

The Atmosphere. Translated from the French of Camille Flammarion. With 10 Chromo-lithographs, and 86 Wood-cuts. Royal 8vo, Cloth, $6 00; Half Calf, $8 25.

Cosmos: a Sketch of a Physical Description of the Universe. By Alexander Von Humboldt. Translated from the German by E. C. Otté. 2 vols., 12mo, Cloth, $3 00.

Geological History: Chapters from the Physical History of the Earth. By Arthur Nicols, F.G.S., F.R.G.S. 12mo, Cloth, $1 75.

A Naturalist's Wanderings in the Eastern Archipelago. A Narrative of Travel and Exploration from 1878 to 1883. By Henry O. Forbes, F.R.G.S., etc. Many Illustrations and Colored Maps. 8vo, Cloth, $5 00.

The Voyage of the "Challenger." The Atlantic: A Preliminary Account of the General Results of the Exploring Voyage of H.M.S. "Challenger" during the Year 1873 and the Early Part of the Year 1876. By Sir C. Wyville Thomson, Knt., LL.D., F.R.S.,etc. With many Colored Maps, Charts, and Illustrations. 2 vols., 8vo, Cloth, $12 00.

Published by HARPER & BROTHERS, New York.

The above works are for sate, by all booksellers, or will be sent by the publisher, postage prepaid, to any part of the United States, Canada, or Mexico, on receipt of price.


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