Joseph-Henri ROSNY aîné. 45 L.A.S, 1888-1938, to various; 80 pages in various formats. Appointments, thanks to critics and colleagues (5 to Lucien Descaves) for their articles on his novels: Xipehuz (1888). Le Chemin d'Amour, Marthe Baraquin, Dans la Nuit des Cœurs, etc. "For the War of Fire, I think it was translated into Russian without special permission. Since the war intervened. This translation must be buried forever. Let your friends do as they please, and if they can give me a fee, I would be delighted. Around 1922-23, he takes stock of his working method: since 1908, he has published one novel a year, averaging 10,000 lines, he works 330 days a year; he is asked for a powerful novel, "but I have written nothing more powerful and nothing as concentrated as In the Night of Hearts, which has just been published (1922). And (of lesser quality) The Pure and the Impure, The Giant Cat is also powerful, it seems to me And The Red Wave? And The Fire War? And The Mysterious Force ?... And Marthe Baraquin ? [...] My books are not written in series. I take them, I let them mature, I take them back. Dans la Nuit des Cœurs lasted more than ten years (1910 to 1920), La Vague rouge 6 years... [...] but I write every day "... As President of the Académie Goncourt, he asks that the name of Émile Bergerat be given to a street in Paris. He congratulates his colleagues for their works: Léon Dierx (Lèvres Closes), Eugène Montfort (La Chanson de Naples), Jean Royère, Victor Margueritte, Jean de Bonnefon, etc. An autograph manuscript signed on Le Cabaret d'Alexandre Arnoux, a manuscript on pluralism with an autograph commentary by Rosny aîné, and a print on the decadence of the theater with annotations by Rosny aîné; and 9 L.A.S. by Rosny jeune are attached.