Offered by Galerie Wanecq
          
        In bronze, with three asymmetrical arms of light enhanced with acanthus leaves and seeds, the shaft in high relief, binnacles and sides in foliage. Original gold varnish.
A very similar example of these sconces is on display at the  the Wrightsman Collection.
Bibliography: 
“The Wrightsman Collection”, F.J.B. Watson. Volume II . p.413 fig. 226 (comparative example)