NOTE TO THE READER The paper in this volume is brittle or the inner margins are extremely narrow. We have bound or rebound the volume utilizing the best means possible. PLEASE HANDLE WITH CARE GENERAL BOOKBINDING CO., CHESTERLAND, OHIO VOICE IN SINGING TRANSLATED FROM THE GERMAN OF EMMA SEILER = MEMBER OF THE AMERICAN PHILOSOPHICAL SOCIETY A NEW EDITION REVISED AND ENLARGED DRO PHILADELPHIA: J. B. LIPPINCOTT COMPANY M.. |