Januar 1890: Musik für Harmonium.
- Widor, Ch.M., Six Duos p. Piano et Harm. No. 1. Humoresque. Mk 1,75. No. 2. Allegro cantabile. Mk 2,75. No. 3. Marche nuptiale. Mk 2,50. No. 4. Nocturne. Mk 1,75. No. 5. Sérénade. Mk 2. No. 6. Variations. Mk 2,50. Mainz, Schott.