Original (English)

PREFACE TO THE GERMAN TRANSLATION The author of the present essay, S. M. Dubnow, occupies a well-nigh dominating position in Russian-Jewish literature as an historian and an acute critic. His investigations into the history of the Polish-Russian Jews, especially his achievements in the history of Chassidism, have been of fundamental importance in these departments. What raises Mr. Dubnow far above the status of the professional historian, and awa