Ingrand Max, Ceiling lamp mod. 2077 Lacquered metal structure. Central diffuser in satin-finished crystal. Beam of 36 shaped and ground molded crystal elements. Fontana Arte, Italy, 1958, W. 90 - H. 30 Cm Literature, Quaderni di Fontana Arte; F. Deboni, Fontana Arte: Gio Ponti, Pietro Chiesa, Max Ingrand , fig. p.316, Torino, 2012