Etude de concert = Concert etude : op. 36, 1889 -- 12 Etüden = 12 etudes (op. 39, 1890) -- Zwölf Virtuosen-Etüden = Twelve virtuoso studies : op. 46, 1894 -- Technical exercises. Part I : 1894 -- Technical exercises. Part II : 1895. Includes reissues from Arthur P. Schmidt plates. Pl. nos. A.P.S. & CO. 1967, and A.P.S. 26165 ; also reissues from Breitkopf & Härtel plates. Pl. nos. 20340 and 22037.