COLLECTED ESSAYS

BY T. H. HUXLEY

VOLUME VIII

66

7. Man's Place in Nature.

8. Discourses, Biological and Geological.

66 9. Evolution and Ethics, and Other

Essays.

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The Crayfish:

An Introduction to the Study of Zoology.
With 82 Illustrations. 12mo. Cloth, $1.75.

Manual of the Anatomy of Vertebrated
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Manual of the Anatomy of Invertebrated Animals. Illustrated. 12mo. Cloth, $2.50.

Physiography:

An Introduction to the Study of Nature. With
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New York: D. APPLETON & CO., 1, 3, & 5 Bond Street.

BIOLOGICAL AND GEOLOGICAL

ESSAYS

BY

THOMAS H. HUXLEY

NEW YORK

D. APPLETON AND COMPANY

1894