THE INTERNATIONAL SCIENTIFIC SERIES.

VOLUME VI.

THE INTERNATIONAL SCIENTIFIC SERIES.

Works already Published.

I. THE FORMS OF WATER IN RAIN AND RIVERS, ICE AND
GLACIERS. By J. TYNDALL, LL.D., F. R. S. With 26 Illustrations.

Price $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. Price, $1.50.

III. FOODS. BY DR. EDWARD SMITH. Illustrated. Price, $1.75.

i

IV.

MIND AND BODY: THE THEORIES OF THEIR RELATIONS.
ALEXANDER BAIN, LL.D. Price, $1.50.

By

V. THE STUDY OF SOCIOLOGY. By Herbert Spencer. Price, $1.50.. VI: THE NEW CHEMISTRY. BY PROFESSOR JOSIAH P. COOKE, of Harvard University. Illustrated. Price, $2.00.

VII. ON THE CONSERVATION OF ENERGY. By PROFESSOR DALFOUR STEWART. Fourteen Engravings. Price, $1.50.

Price,

VIII. ANIMAL LOCOMOTION; OR, WALKING, SWIMMING, AND FLYING. By Dr. J. B. PETTIGREW, M. D., F. R. S. 119 Illustrations. $1.75.

IX. RESPONSIBILITY

IN MENTAL DISEASE. By DR. HENRY

MAUDSLEY. Price, $1.50.

X. THE SCIENCE OF LAW. By PROFESSOR SHELDON AMOS. Price, $1.75.

XI. ANIMAL MECHANISM; OR, AERIAL AND TERRESTRIAL LOCOMOTION. By C. J. MAREY, Professor of the College of France; Member of the Academy of Medicine, Paris. 117 Engravings. Price, $1.75.

NERALOG

ERVING PROFESSOR OF CHEMISTRY AND MINERALOGY
IN HARVARD UNIVERSITY.

RSITY.

D. APPLETON AND COMPANY,

549 & 551 BROADWAY.

1875. I

ENTERED, according to Act of Congress, in the year 1873, by

D. APPLETON & CO.,

In the Office of the Librarian of Congress, at Washington.