CO-EDUCATION.

145

more years after graduation ; and, in all, the difficulties under which they labored could be distinctly traced to their college order of life and study, that is, to identical co-education. If physicians who are living in the neighbor­hood of the present residences of these graduates have been consulted by them in the same proportion with him, the infer­ence is inevitable, that the ratio of inval­idism among female college graduates is greater than even among the graduates of our common, high, and normal schools. All such observations as these, however, are only of value, at present, as indications of the drift of identical co-education, not as proofs of its physical fruits, or of their influence on mental force. Two or three generations, at least, of the female college graduates of this sort of co-education must come and go before any sufficient idea can be formed of the harvest it will yield. The physiologist dreads to see the costly experiment tried. The urgent reformer, who cares less for human suffering and human life than for the 10