Autograph letter to "Fiorentino" by Francesca Cecchina Thalberg, wife of the famous Austrian pianist and composer, with a postscript by Sigismund, signed by both. In French. 4 pp. Small bifolium. No date. "My dear Fiorentino, so much has not been said, but all will be said on Saturday, July 22, at noon. We will leave for Brussels immediately and then go to [Bad] Ems..." Rome and Naples are identified as later destinations. "If you, as I hope, send us some nice words to cheer us up, send them in May, and address them to Mme. T., Bad Ems, Duchy of Nassau." Sigismund's postscript: "It is impossible to write or to say the smallest nice or spirited word after Cecchina. Thus all I can do is to shake your hands cordially." In fine condition. 7 x 4.5 inches (18 x 11.3 cm).