2. Paris, 1915, with pasted-on label of H.Floury Libraire, sm.in-4°, 36 pp ,orig.wrapp. (slightly stained). Rare critical study on French art and design policy during the dark years of WW I, but which led in the end to the Art Déco Exhibition in 1925. Book in French. Livre en français. ( beginnings of Art Déco ).