Elementary Studies (op 176) Etude 15 by Jean Baptiste Duvernoy Sheet music for Piano (Solo) | Musescore.com
Jean-Baptiste-Jacques Augustin | Frédéric Duvernoy (1765-1838), famous horn soloist at the Paris Opéra, holding a cor solo, Paris horn, wearing the badge of the Royal French Order of the Legion of Honour
Duvernoy, J: School of Mechanism Op.120 | Presto Music