Herz, Jacques - Set of 2 Autograph Letters Signed

French composer (1794-1880), brother of Henri Herz. Set of two autograph letters in French (untranslated) signed by him, one of them is dated 1856.  Letters concerns a rescheduled lesson and the acquaintance of the musicians Frantz Louis Matz and Madame Matz for the Londoner publish Chappel. We report an extract as a sample: “….j’ai joué et fait entendre à quelques notabilités de Boulogne le dernier instrument que vous avez envoyé à Mr. Matz, Madame Matz, que j’ai vu ce matin…”. 3 pp. In-8. SOLD TOGETHER, NOT SOLD SEPARATELY.