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SCIENTIFIC WORKS
| The Natural History of Man. By Prof. A. de Quatrefages. (Translated from the French by Eliza A. Youmans.) | |
| The Science of Music. By Sedley Taylor. | |
| Outline of the Evolution Philosophy. By Br. E. Cazelles. (Translated from the French by Rev. O. B. Frothingham.) | |
| English Men of Science, their Nature and Nurture. By Francis Galton, F. R. S. | |
| PROCTOR (R. A.) Other Worlds than Ours; the Plurality of Worlds, studied under the Light of Recent Scientific Researches. By Richard A. Proctor, B. A., F. R. A. S., author of "Saturn and its System," "Sun Views of the Earth," "Half Hours with the Telescope," etc. With Illustrations, some colored. 12mo.Cloth, | $2 50 |
| Light Science for Leisure Hours. A Series of Familiar Essays on Scientific Subjects, Natural Phenomena, etc. 1 vol., 12mo.Cloth, | 1 75 |
| Essays on Astronomy. A Series of Papers on Planets and Meteors, the Sun, Stars, etc. With 10 Plates and 24 Wood Engravings. 1 vol., 8vo.Cloth, | 4 50* |
| The Moon, her Motions, Aspect, Scenery, and Physical Conditions. With Three Lunar Photographs, and many Plates, Charts, etc. 1 vol., 8vo.Cloth, | 5 00 |
| The Expanse of Heaven. A Series of Essays on the Wonders of the Firmament. 1 vol., 12mo.Cloth, | 2 00 |
| Our Place among Infinities. A Series of Essays contrasting our Little Abode in Space and Time with the Infinities around us. To which are added Essays on the Jewish Sabbath and Astrology. 1 vol., 12mo.Cloth, | $1 75 |
| RIBOT (TH.) Heredity: a Psychological Study on its Phenomena, its Laws, its Causes, and its Consequences. From the French. 1 vol., 12mo.Cloth, | 2 00 |
| English Psychology. Translated from the French of Th. Ribot. 1 vol., 12mo.Cloth, | 1 50 |
| ROSCOE (HENRY E.) Spectrum Analysis. Six Lectures delivered in 1868 before the Society of Apothecaries of London. By Henry E. Roscoe, B. A., Ph. D., F. R. S. With Appendices, Colored Plates, and Illustrations. 1vol., 8vo.Cloth, extra, | 9 00* |
| SCHELLEN (H.) Spectrum Analysis in its Application to Terrestrial Substances, and the Physical Constitution of the Heavenly Bodies. Familiarly explained by Dr. H. Schellen, Director der Realschule I. O. Cologne. Translated from the second enlarged and revised German edition, by Jane and Caroline Lassell. Edited, with Notes, by William Huggins, LL. D. With numerous Woodcuts, Colored Plates, and Portraits; also Angström's and Kirchhoff's Maps. 1 vol., 8vo, 455 pages.Cloth, | 6 00 |
| SCIENCE PRIMERS: | |
| 1. Introduction. By Prof. Huxley, F. R. S. (In press.) | |
| 2. Chemistry. By Prof. Roscoe. 18mo.Flexible Cloth, | 50 |
| 3. Physics. By Balfour Stewart. With Illustrations. 18mo.Flexible Cloth, | 50 |
| 4. Physical Geography. By Archibald Geikie, LL. D., F. R. S.Flexible Cloth, | 50 |
