Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Monsieur H. Somanne Acknowledges receipt of Monsier H. Somanne's manuscript, 'Theories de l'Objectif Photographique', however, informs him that no paper can be received by the Royal Society unless it be communicated by a Fellow or a Foreign Member. Names some of the Society's French Foreign Members and offers to return Monsieur Somanne's manuscript in order that he may communicate it to one of them. 3 September 1920