A PATINATED CAST-IRON AND GLASS GAS CHANDELIER, the framework possibly executed by Bruckmann & Söhne Heilbronn, the trefoil-shape framework open-worked with three latticed square 'windows' and with geometrical motifs, set with three Pallme König & Habel milky-white and yellow glass cylindrical shades, suspended by three chains and shaped triangular pieces of cast-iron, fitted for electricity