Max Ingrand for Fontana Arte rare pair of sconces with conical beveled frosted glass shades held by 3 prongs and brass cutout structure with polished inset ‘gem’. Recently rewired to U.S. standards.
Pierre-Emmanuel Martin-Vivier, Max Ingrand: Du verre à la lumière, Paris, 2009, p. 253
Franco Deboni, Fontana Arte: Gio Ponti, Pietro Chiesa, Max Ingrand, Turin, 2012, fig. 347 for similar model
Domus, no. 322, September 1956, Fontana Arte advertisement