<b>1912 - 1914 > Bruxelles, Rue des Chartreux, 73</b> Predecessor: Revel J. Dealers in precious metals. Processing of photographic residues. Branch office of one of the leading international firms of gold smelters and traders in precious metals, founded in the early nineteenth century as Duplessy & Hinque. Its head office was in Paris [F], Rue Saint-Martin, 220 with production facilities in Noisy-le-Sec [Seine-Saint-Denis, F]. The firm’s interest in photography was not confined to recycling silver from photographic residues but extended to the production of silver and platinum solutions used in photographic printing processes. Continued trading in Brussels throughout the interwar period as Marret & Bonnin & Lebel, from 1927 in Brussels, Rue de Laeken, 76.