PREFACE TO THE REVISED EDITION
The only change which the reader will find in the revision of this volume is in the form of presentation of the philosophies of the earlier cosmologists (Chapter II).
HERBERT E. CUSHMAN.
West Newton, February, 1918.
The only change which the reader will find in the revision of this volume is in the form of presentation of the philosophies of the earlier cosmologists (Chapter II).
HERBERT E. CUSHMAN.
West Newton, February, 1918.