A Partial List of Books in the
OPEN COURT SCIENCE SERIES


PROBLEMS OF SCIENCE
BY FEDERIGO ENRIQUES

Authorized translation by Katherine Royce, with an introduction by Josiah Royce. Pp. 375. Price, $2.50.

"The end for which we ought to strive today is a scientific education, which shall enable the workers in any field whatsoever to understand better how the object of their own research is subordinated to more general problems."

The author is professor of projective geometry and geometric drawing in the University of Bologna, and is one of the most conspicuous of contemporary Italian scientists.

The Primary Factors of Organic Evolution

By E. D. Cope

Illustrated. Cloth, $2.00 net

The Soul of Man