science when it can find no more fields to conquer. And
so, if you ask whether I look to a day when we shall know the whole
truth in regard to organic mechanism and organic evolution, I answer:
No! But let us go forward.

COLUMBIA UNIVERSITY PRESS

A Series of twenty-two lectures descriptive in untechnical
language of the achievements in Science, Philosophy and Art, and
indicating the present status of these subjects as concepts of
human knowledge, are being delivered at Columbia University,
during the academic year 1907-1908, by various professors chosen
to represent the several departments of instruction.

MATHEMATICS, by Cassius Jackson Keyser, _Adrain Professor of
Mathematics_.

PHYSICS, by Ernest Fox Nichols, _Professor of Experimental
Physics_.

CHEMISTRY, by Charles F. Chandler, _Professor of Chemistry_.

ASTRONOMY, by Harold Jacoby, _Rutherfurd Professor of Astronomy_.

GEOLOGY, by James Furman Kemp. _Professor of Geology_.

BIOLOGY, by Edmund B. Wilson, _Professor of Zoology_.

PHYSIOLOGY, by Frederic S. Lee, _Professor of Physiology_.

BOTANY, by Herbert Maule Richards, _Professor of Botany_.

ZOOLOGY, by Henry E. Crampton, _Professor of Zoology_.

ANTHROPOLOGY, by Franz Boas. _Professor of Anthropology_.

ARCHAEOLOGY, by James Rignall Wheeler, _Professor of Greek
Archaeology and Art_.

HISTORY, by James Harvey Robinson, _Professor of History_.

ECONOMICS, by Henry Rogers Seager, _Professor of Political
Economy_.

POLITICS, by Charles A. Beard, _Adjunct Professor of Politics_.

JURISPRUDENCE, by Munroe Smith, _Professor of Roman Law and
Comparative Jurisprudence_.

SOCIOLOGY, by Franklin Henry Giddings, _Professor of Sociology_.

PHILOSOPHY, by Nicholas Murray Butler. _President of the
University_.

PSYCHOLOGY, by Robert S. Woodworth, _Adjunct Professor of
Psychology_.

METAPHYSICS, by Frederick J.E. Woodbridge, _Johnsonian Professor
of Philosophy_.

ETHICS, by John Dewey, _Professor of Philosophy_.

PHILOLOGY, by A.V.W. Jackson, _Professor of Indo-Iranian
Languages_.

LITERATURE, by Harry Thurston Peck, _Anthon Professor of the
Latin Language and Literature_.

These lectures are published by the Columbia University Press
separately in pamphlet form, at the uniform price of twenty-five
cents, by mail twenty-eight cents. Orders will be taken for th