Sauer, Emil von. (1862–1942) [Klein, Herman. (1856–1934)] Autograph Letter "it was 50 years that I gave my first public concert in Vienna"Autograph letter from the he notable German composer, pianist, editor, and teacher, pupil of Franz Liszt and one of the most distinguished pianists of his generation. March 18, 1892. Writing to the English music critic and pedagogue Herman Klein, Klein asks him to publish in the Sunday Times that "on the 17th last it was 50 years that I gave my first public concert in Vienna (17th March 1842), in which I played a concerto with orchestral