<p> Pair of sconces by the artist Marco de Gueltzl (1958-1992). Green patina metal, opalin glass. The hammered glass is typical of his work. Few works known of the artist. In an Art Deco style like Jean Royer, Jean Michel Franck, Jean Perzel, Sabino, Desny, Schneider, Ezan, Muller, Degué. </p>