<b>1911 - 1914 > Bruxelles - Etterbeek, Rue des Boers, 24<11-14> or 19<14></b> Operated at no. 19 until 1927. Active at other addresses in Brussels - Etterbeek concurrently for photographic supplies and industrial photography and then throughout the 1930s for "industrial, documentary and scientific photography" (advertisement, 1930).