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14. THE CHEMISTRY OF LIGHT AND PHOTOGRAPHY. By Dr. Hermann Vogel. 100 Illustrations. $2.00.
15. FUNGI; their Nature, Influence, and Uses. By M. C. Cooke, LL.D. Edited by M. J. Berkeley. 109 Illustrations. $1.50.
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17. MONEY AND THE MECHANISM OF EXCHANGE. By W. Stanley Jevons, M.A., F.R.S. $1.75.
18. THE NATURE OF LIGHT. By Dr. E. Lommel. 88 Illustrations and a Plate of Spectra in Chromo-lithographv. $2.00.
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23. STUDIES IN SPECTRUM ANALYSIS. By J. N. Lockyer. $2.50.
24. A HISTORY OF THE GROWTH OF THE STEAM-ENGINE. By Robert H. Thurston, A. M., C. E. 163 Illustrations. $2.50.
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26. MODERN CHROMATICS. By Prof O. N. Rood. 130 original Illustrations. $2.00.
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30. ANIMAL LIFE AS AFFECTED BY THE NATURAL CONDITIONS OF EXISTENCE. By Prof. Karl Semper. $2.00.
31. SIGHT: An Exposition of the Principles of Monocular and Binocular Vision. By
Joseph Le Conte, LL.D. With numerous Illustrations. $1.50.
32. GENERAL PHYSIOLOGY OF MUSCLES AND NERVES. By Dr. I. Rosenthal. With 75 Woodcuts. $1.50.
33. ILLUSIONS: A Psychological Study. By James Sully. $1.50.
34. THE SUN. By C. A. Young. Ph.D., LL.D., Professor of Astronomy in the College of New Jersey. With numerous Illustrations. $2.00.
Any volume sent by mail, post-paid, on receipt of price.
New York: D. APPLETON & CO., 1, 3, & 5 Bond Street.
INTERNATIONAL SCIENTIFIC SERIES.
NOW READY. In 12mo, and bound in cloth.
1. FORMS OF WATER. By Prof. John Tyndall. $1.50.
2. PHYSICS AND POLITICS. By W. Bagehot. $1.50.
3. FOODS. By Edward Smith, M.D., LL.B., F.R.S. $1.75.
4. MIND AND BODY. By Alexander Bain, LL.D. $1.50.
5. THE STUDY OF SOCIOLOGY. By Herbert Spencer. $1.50.
6. THE NEW CHEMISTRY. By Prof. Josiah P. Cooke, Jr. $2.00.
7. THE CONSERVATION OF ENERGY. By Prof Balfour Stewart. $1.50.
8. ANIMAL LOCOMOTION. By J. B. Pettigrew, M.D. $1.75.
9. RESPONSIBILITY IN MENTAL DISEASE. By H. Maudsley, M.D. $1.50.
10. THE SCIENCE OF LAW. By Prof. Sheldon Amos. $1.75.
11. ANIMAL MECHANISM. By E. J. Marey. 117 Illustrations. $1.75.
12. CONFLICT BETWEEN RELIGION AND SCIENCE. By J. W. Draper, M.D. $1.75.
13. THE DOCTRINE OF DESCENT, AND DARWINISM. By Prof. O. Schmidt. $1.50.
14. THE CHEMISTRY OF LIGHT AND PHOTOGRAPHY. By Dr. Hermann Vogel. 100 Illustrations. $2.00.
15. FUNGI; their Nature, Influence, and Uses. By M. C. Cooke, LL.D. Edited by M. J. Berkeley. 109 Illustrations. $1.50.
16. THE LIFE AND GROWTH OF LANGUAGE. By Prof. W. D. Whitney, of Yale College. $1.50.
17. MONEY AND THE MECHANISM OF EXCHANGE. By W. Stanley Jevons, M.A., F.R.S. $1.75.
18. THE NATURE OF LIGHT. By Dr. E. Lommel. 88 Illustrations and a Plate of Spectra in Chromo-lithographv. $2.00.
19. ANIMAL PARASITES AND MESSMATES. By Prof. M. Van Beneden. 83 Illustrations. $1.50.
20. ON FERMENTATIONS. By P. Schutzenberger. $1.50.
21. THE FIVE SENSES OF MAN. By Prof J. Bernstein. $1.75.
22. THE THEORY OF SOUND IN ITS RELATION 10 MUSIC. By Prof. Pietro Blaserna. Numerous Woodcuts. $1.50.
23. STUDIES IN SPECTRUM ANALYSIS. By J. N. Lockyer. $2.50.
24. A HISTORY OF THE GROWTH OF THE STEAM-ENGINE. By Robert H. Thurston, A. M., C. E. 163 Illustrations. $2.50.
25. EDUCATION AS A SCIENCE. By Alex. Bain, LL.D. $1.75.
26. MODERN CHROMATICS. By Prof O. N. Rood. 130 original Illustrations. $2.00.
27. THE HUMAN SPECIES. By A. De Quatrefages. $2.00.
28. THE CRAYFISH: An Introduction to the Study of Zoology. By Prof T. H. Huxley. 82 Illustrations. $1.75.
29. THE ATOMIC THEORY. By Ad. Wurtz, Membre de l'lnstitut, etc. Translated by E. Cleminshaw. $1.50.
30. ANIMAL LIFE AS AFFECTED BY THE NATURAL CONDITIONS OF EXISTENCE. By Prof. Karl Semper. $2.00.
31. SIGHT: An Exposition of the Principles of Monocular and Binocular Vision. By
Joseph Le Conte, LL.D. With numerous Illustrations. $1.50.
32. GENERAL PHYSIOLOGY OF MUSCLES AND NERVES. By Dr. I. Rosenthal. With 75 Woodcuts. $1.50.
33. ILLUSIONS: A Psychological Study. By James Sully. $1.50.
34. THE SUN. By C. A. Young. Ph.D., LL.D., Professor of Astronomy in the College of New Jersey. With numerous Illustrations. $2.00.
Any volume sent by mail, post-paid, on receipt of price.
New York: D. APPLETON & CO., 1, 3, & 5 Bond Street.
The Works of Professor E. L. YOUMANS, M. D.
Class-book of Chemistry.
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The Hand-book of Household Science.
A Popular Account of Heat, Light, Air, Aliment, and Cleansing, in their Scientific Principles and Domestic Applications. 12mo. Illustrated. Cloth, $1.75.
The Culture demanded by Modern Life.
A Series of Addresses and Arguments on the Claims of Scientific Education. Edited, with an Introduction on Mental Discipline in Education. 1 vol., 12mo. Cloth, $2.00.
Correlation and Conservation of Forces.
A Series of Expositions by Professor Grove, Professor Helmholtz, Dr. Mayer, Dr. Faraday, Professor Liebig, and Dr. Carpenter. Edited, with an Introduction and Brief Biographical Notices of the Chief Promoters of the New Views, by Edward L. Youmans, M.D. 1 vol, 12mo. Cloth, $2.00.
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