Theodor Ebeling, Berlin; Dr Rudolf Elvers, Berlin; Vladimir Fedorov, Paris; Rudolf Floersheim, Aarau; Richard Franko Gold- man, New York; Dr Franz Glück, Museum Director, Vienna; Wirklicher Hofrat Professor Dr Joseph Gregor†, Vienna; Pro- fessor Dr Robert Haast, Vienna; Staatsoberbibliothekar Dr Hans Halm, Munich; Richard S. HillY†, Washington; Heinrich Hinter- berger, Vienna; Warren R. Howell, San Francisco, California; Professor Dr Victor Junk†, Vienna; Bibliotheksrat Professor Dr Willi Kahl, Cologne; Dr med. Dieter Kerner, Mainz; Direktor Dr Karl-Heinz Koehler, Berlin; Archivdirektor Dr Max Kratochwill, Vienna; Professor Dr Robert Lach†, Vienna; Professor Dr Andreas Liess, Vienna; Giinter Mecklenburg (Fa. J. A. Stargardt), Marburg; Helmut Meyer, Berlin; Louis-Marie Michon†, Paris; Professor Dr Paul Mies, Cologne; Staatsarchivrat Dr Rolf Naumann, Stuttgart; Professor Dr Leopold Nowak, Vienna; Professor Dr Vincenz Oberhammer, Vienna; Professor Dr Nathan van Patten, Stanford, California; Dr Fritz Racek, Vienna; Professor Dr Erich Schenk, Vienna; Professor Dr Roland Tenschert, Vienna; Dr Othmar Wessely, University Lecturer, Vienna; Director Vernon Westmore- land, New York; Dr Jakob Winterler, Glarus. Finally, we would like to thank Frau Gertrud Mertins, Secretary of the Internationales Musiker-Brief-Archiv, Mr Stewart Thomson, whose difficult task it has been to translate the letters and documents faithfully from German, French and Italian, and not least Messrs Barrie and Rockliff, who have spared no effort to make this book as attractive as possible and to meet all the editors' wishes. Berlin, 1961 HEDWIG M. VON ASOW E. H. M. VON ASOW -xi- |