Troncy Frères, Manufacture de Glaces, Verres et Cadres (1937 Catalogue of mirrors)Softcover quarto in embossed card covers. Two color printed title page followed by 12 single pages of plates, printed recto only, then 9 foldout double plates and 6p price guide at rear. Very Good: corners lightly bumped, a few hints of foxing. Wonderful Art Deco designs printed in very fine halftone, some tinted and on toned paper stock, resembling photogravure prints. Beautifully articulated geometrical reflections. Mesmerizing.