Wallace's Geographical Distribution of Animals.

The Geographical Distribution of Animals. With a Study of the Relations of Living and Extinct Faunas, as elucidating the Past Changes of the Earth's Surface. By Alfred Russel Wallace. With Colored Maps and numerous Illustrations by Zwecker. 2 vols., 8vo, Cloth, $1 00.

Stanley's Congo, and the Founding of its Free State.

A Story of Work and Exploration. By Henry M. Stanley. Dedicated by Special Permission to H. M. the King of the Belgians. In 2 vols., 8vo, Cloth, with over One Hundred full-page and Smaller Illustrations, two large Maps, and several smaller ones. Cloth, $7 50; Sheep, $9 50; Half Morocco, $12 00.

Stanley's Through the Dark Continent.

Through the Dark Continent; or, The Sources of the Nile, Around the Great Lakes of Equatorial Africa, and Down the Livingstone River to the Atlantic Ocean. By Henry M. Stanley. With 149 Illustrations and 10 Maps. 2 vols., 8vo, Cloth, $7 50; Sheep, $9 50, Half Morocco, $12 00.

Stanley's Coomassie and Magdala.

Coomassie and Magdala: a Story of Two British Campaigns in Africa. By Henry M. Stanley. With Maps and Illustrations. 8vo, Cloth, $3 50.

Livingstone's Last Journals.

The Last Journals of David Livingstone, in Central Africa, from 1865 to his Death. Continued by a Narrative of his Last Moments and Sufferings, obtained from his Faithful Servants Chuma and Susi. By Horace Waller, F.R.G.S. With Maps and Illustrations. 8vo, Cloth, $5 00; Sheep, $6 00; Half Calf, $7 25.