Schumann, Clara. (1819–1896) [Lalo, Édouard. (1823–1892)] [Armingaud, Jules. (1820–1900)] Autograph Letter Signed concerning a concert performance of Robert Schumann's Piano Quartet.ALS from one of the most influential pianists of the 19th century to the French violinist and composer Jules Armingaud, asking if he would join her for an upcoming concert performance during her third concert stay in Paris. 2 pp. Paris, 1862. She writes in part, translated from the French, "Saying a thousand thanks for the great pleasure you gave me at my concert, playing the Sonata with which you enchanted everyone, I once again call upon your