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SCIENTIFIC WORKS
| Physical and Religious Knowledge. 1 vol., 12mo.Cloth, | $1 50 |
| BUCKLEY (A. B.) The Progress of Science. A Short History of Natural Science, and the Progress of Discovery, from the Time of the Greeks to the Present Day, for Scholars and Young Persons. 1 vol., 12mo.Cloth, | 2 00 |
| CAZELLES (Dr. M. E.) Outline of the Evolution Philosophy. Translated from the French, by the Rev. O. B. Frothingham; wth an Appendix by E. L. Youmans, M.D. 1 vol., 12mo.Cl., | 1 00 |
| CHRISTIAN THEOLOGY AND MODERN SKEPTICISM. By the Duke of Somerset, K. G. 1vol., 12mo.Cloth, | 1 00 |
| CLARK'S Mind in Nature; or, the Origin of Life and the Mode of Development in Animals. With over 200 Illustrations. 1 vol., 8vo.Cloth, | 8 50 |
| DARWIN'S Origin of Species by Means of Natural Selection, or the Preservation of Favored Races in the Struggle for Life. New and revised edition, with Additions. By Charles Darwin, M. A., F. R. S., F. G. S., etc., etc. With Copious Index. 1 vol., 12mo.Cloth, | 2 00 |
| Half calf, | 4 50* |
| Descent of Man, and Selection in Relation to Sex. With many Illustrations. A new edition. 1 vol., 12mo.Cloth, | 3 00 |
| Half calf, | 5 00 |
| Journal of Researches into the Natural History and Geology of the Countries visited during the Voyage of H. M. S. Beagle round the World. A new edition, uniform with "Origin of Species" and "Descent of Man." 1 vol., 12mo.Cloth, | 2 00 |
| Half calf, | 4 50* |
| Emotional Expressions of Man and the Lower Animals.Cloth, | 3 50 |
| Half calf, | 6 00* |
| DARWIN. The 4 Vols., uniform.Cl., | $10 50 |
| Half calf, extra, | 20 00* |
| The Variation of Animals and Plants under Domestication. Authorized edition, with a Preface, by Prof. Asa Gray. 2 vols. Illustrated.Cloth, | 5 00 |
| Half calf, | 10 00* |
| The 6 vols.Half calf, extra, | 30 00* |
| Insectivorous Plants. 12mo.Cloth, | 2 00 |
| The Movements and Habits of Climbing Plants. Second edition, revised. With Illustrations. 1 vol., 12mo.Cloth, | 1 25 |
| On the Results of Cross and Self Fertilization in the Vegetable Kingdom. (In press.) | |
| ENNIS (JACOB). The Origin of the Stars and the Causes of their Motions and their Light. 1 vol., 12mo.Cloth, | 2 00 |
| EVANS. The Ancient Stone Implements, Weapons, and Ornaments of Great Britain. By John Evans, F. R. S., F. S. A., Honorary Secretary of the Geological and Numismatic Societies of London, etc. Illustrated. 1 vol., 8vo.Cloth, | 5 00 |
| Half calf, | 10 00* |
| FONTAINE (EDWARD). How the World was Peopled. Ethnological Lectures by Rev. Edward Fontaine, Professor of Theology and Natural Science; Member of the New York Historical Society, and the Academies of Sciences of New Orleans, Baltimore, etc. 1 vol., 12mo.Cloth, | 2 00 |
| GALTON (FRANCIS) F. R. S. Hereditary Genius: An Inquiry into its Laws and Consequences. 1vol., 12mo.Cloth, | 2 00 |
| English Men of Science: their Nature and Nurture. By Francis Galton, F. R. S., Author of "Hereditary Genius," etc. 1 vol., 12mo.Cloth, | 1 00 |
| GEIKIE (JAMES). The Great Ice Age, and its Relation to the |
