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THE INTERNATIONAL SCIENTIFIC SERIES.

VOLUME XXVII.

INTERNATIONAL SCIENTIFIC SERIES.

NOW READY. In 12mo and bound in cloth.

I.FORMS OF WATER, In Clouds, Rain, Rivers, Ice, and Glaciers. By Prof. John Tyndall. $1.50.
II.PHYSICS AND POLITICS; or, Thoughts on the Application of the Principles of “Natural Selection” and “Inheritance” to Political Society. By Walter Bagehot. $1.50.
III.FOODS. By Edward Smith, M. D., LL. B., F. R. S. $1.75.
IV.MIND AND BODY. By Alexander Bain, LL. D. $1.50.
V.THE STUDY OF SOCIOLOGY. By Herbert Spencer. $1.50.
VI.THE NEW CHEMISTRY. By Prof. Josiah P. Cooke, Jr., of Harvard University. $2.00.
VII.THE CONSERVATION OF ENERGY. By Prof. Balfour Stewart, LL. D., F. R. S. $1.50.
VIII.ANIMAL LOCOMOTION; or, Walking, Swimming, and Flying, with a Dissertation on Aeronautics. By J. B. Pettigrew, M. D. Illustrated. $1.75.
IX.RESPONSIBILITY IN MENTAL DISEASE. By H. Maudsley, M. D. $1.50.
X.THE SCIENCE OF LAW. By Prof. Sheldon Amos. $1.75.
XI.ANIMAL MECHANISM. A Treatise on Terrestrial and Aërial Locomotion. By E. J. Marey. 117 Illustrations. $1.75.
XII.THE HISTORY OF THE CONFLICT BETWEEN RELIGION AND SCIENCE. By John William Draper, M. D., LL. D. $1.75.
XIII.THE DOCTRINE OF DESCENT, AND DARWINISM. By Prof. Oscar Schmidt, of Strasburg University. $1.50.
XIV.THE CHEMISTRY OF LIGHT AND PHOTOGRAPHY: In its Application to Art, Science, and Industry. By Dr. H. Vogel. 100 Illustrations. $2.00.
XV.FUNGI; their Nature, Influence, and Uses. By M. C. Cooke, LL. D. Edited by Rev. M. J. Berkeley, F. L. S. 109 Illustrations. $1.50.
XVI.THE LIFE AND GROWTH OF LANGUAGE. By Prof. W. D. Whitney, of Yale College. $1.50.
XVII.MONEY AND THE MECHANISM OF EXCHANGE. By W. Stanley Jevons, M. A., F. R. S. $1.75.
XVIII.THE NATURE OF LIGHT, with a General Account of Physical Optics. By Dr. Eugene Lommel, Professor in the University of Erlangen. 88 Illustrations and a Plate of Spectra in Chromo-lithography. $2.00.
XIX.ANIMAL PARASITES AND MESSMATES. By M. Van Beneden, Professor of the University of Louvain. 83 Illustrations. $1.50.
XX.ON FERMENTATIONS. By P. Schützenberger, Director at the Chemical Laboratory at the Sorbonne. 28 Illustrations. $1.50.
XXI.THE FIVE SENSES OF MAN. By Julius Bernstein, O. O. Professor in the University of Halle. 91 Illustrations. $1.75.
XXII.THE THEORY OF SOUND IN ITS RELATION TO MUSIC. By Prof. Pietro Blaserna, of the Royal University of Rome. Numerous Woodcuts. $1.50
XXIII.STUDIES IN SPECTRUM ANALYSIS. By J. Norman Lockyer. Illustrations. $2.50.
XXIV.A HISTORY OF THE GROWTH OF THE STEAM-ENGINE. By Robert H. Thurston, A. M., C. E., Prof. of Mechanical Engineering in the Stevens Ins. of Technology, Hoboken, N. J. 163 Illustrations. $2.50.
XXV.EDUCATION AS A SCIENCE. By Alexander Bain, LL. D., Professor of Logic in the University of Aberdeen. $1.75.
XXVI.MODERN CHROMATICS, with Applications to Art and Industry. By Ogden N. Rood, Professor of Physics in Columbia College. 130 original Illustrations.

D. APPLETON & CO., Publishers, 549 & 551 Broadway, New York.

THE INTERNATIONAL SCIENTIFIC SERIES.

THE
HUMAN SPECIES.

BY

A. DE QUATREFAGES,

PROFESSOR OF ANTHROPOLOGY IN THE MUSEUM OF NATURAL HISTORY, PARIS.

NEW YORK:

D. APPLETON AND COMPANY,

549 AND 551 BROADWAY.

1879.