28 melodious and instructive left hand etudes for the pianoforte.
Subtitle: Op. 100.  After Bertini's right hand Etudes op. 29 and 32.
By: Carefully fingered and phrased together with original melodies for the right hand.  Composed by August W. Hoffmann
Publisher: John Church
Published: 1905
Place of publication: Cincinnati
Language: eng
Subjects: Piano -- Studies and exercises
Table of contents: value: v. 1. Etudes 1-12.; value: v. 2. Etudes 13-28