Set of five autograph letters and various documents : - Édouard BRANLY (1844-1940) physicist. L.A.S., August 7, 1934, to his daughter Jeanne TERRAT-BRANLY; 2 pages in-8. The heat is going down. Recommends to Jeanne to beware of the sea in Trouville. "The Countess GREFFULHE will probably come to see my laboratory with Mrs ROOSEVELT mother of the President of the United States"... Three l.a.s. by Daniel-Rops, Henri Mondor, Napoleon Ney prince of Moskova (to the Count d'Orsay) and 5 miscellaneous documents, among which a bull on parchment of Pius VI. Expert : Mr Thierry BODIN, Librairie Les Autographes.