SCIENCES. 31 L.A.S. and cards a.s. addressed to Dr. Maurice de Fleury. Physicists, naturalists, mathematicians, anthropologists..., especially about M. de Fleury's book, Le Médecin (1927). Arsène d'Arsonval (cdv), Daniel Berthelot (16 long and interesting), Raphaël Blanchard, Marcel Boll, Édouard Branly (cdv), Louis Capitan, Gaston Darboux (3), Alexandre de Laborde (cdv), Simone Laborde, André Mayer, Georges Papillault, Paul Pelliot, Émile Picard (2 cdv).