MARINE. 5 L.A.S. or L.S. from naval officers and ministers. Théodore Ducos, Guy-Victor Duperré, Marie-Jules Dupré (2), Pharamond de Saint-Légier de Boisrond (to Monge). Attached are 21 embarkation or disembarkation orders or notices of various promotions addressed to Armand-Isidore Duval, who was born on February 24, 1819 in Brest and died at sea, aboard La Saône, off Mexico, on June 30, 1864. These documents, drawn up between April 23, 1842 and January 17, 1864, are signed by ministers of the navy, admirals, counter-admirals or vice-admirals (Frédéric Regnault de La Susse, Antoine Louis de Gourdon, Guillaume Larrieu, A.-E.-L. Laffon de Ladebat, Prosper de Chasseloup-Laubat, Camille Clément de La Roncière-Le Noury, etc.). Plus various documents attached.