MUSIC. 17 L.A.S. Esprit Auber (to Émile Pereire), François Bazin, Ferdinand David, Charles Delioux, Georges Enesco (to Blanche Marchesi), Henri Herz (to Norblin), Stanislas Neyrat, Auguste Panseron (2), Joseph Poniatowski, Arthur Pougin (to Eduard Hanslick), Gustave Robert, Gustave Roger (to Hanslick), Ambroise Thomas (2, one of which is on his business card ; plus a signed circular), Pauline Viardot (2).