Ingrand Max, Dahlia suspension lamp mod. 1563 Brass and nickel-plated brass structure. Diffusers in colored,, curved and bevelled crystal. Fontana Arte, Italy, 1954, W. 130 - H. 52 Cm Literature, Quaderni di Fontana Arte; F. Deboni, Fontana Arte, Gio Ponti, Pietro Chiesa, Max Ingrand, f. 308, Allemandi, 2012