Georges Duhamel, complete works, ed. 'Mercure de France - Paris', 1928, 11 volumes, gilt-edged, leather bound, all volumes numbered; added from the same author 'Le club des Lyonnais', ed. 'Mercure de France - Paris', 1929, gilt-edged, leather bound, numbered; extra added 9 volumes of French literature by various authors, gilt-edged, leather bound and illustrated, ed. 'Editions du Nord - Bruxelles', 1928