THE PLAY OF MAN

BY
KARL GROOS
PROFESSOR OF PHILOSOPHY IN THE
UNIVERSITY OF BASEL
AUTHOR OF THE PLAY OF ANIMALS
TRANSLATED WITH THE AUTHOR’S CO-OPERATION
By ELIZABETH L. BALDWIN
WITH A PREFACE BY
J. MARK BALDWIN, Ph. D., hon. D. Sc. (Oxon.)
PROFESSOR IN PRINCETON UNIVERSITY

NEW YORK
D. APPLETON AND COMPANY
1901


Copyright, 1901,
By D. APPLETON AND COMPANY.


EDITOR’S PREFACE

The present writer contributed a somewhat lengthy preface and also an appendix to the translation of the author’s earlier volume, The Play of Animals, mainly because—apart from the expressed wish of Professor Groos—he wanted to say something about the book. It is a pleasure to him now to have the justification for it which comes from the adoption by Professor Groos in this volume of the suggestions made in the translation of the earlier one. The main points have all been accepted and used by the author (see pp. [265], [376], [395], of this volume, for example), and further discussions of them have been brought out. This is said in view of the opinion of many that “introductions” are always out of place.