Maurice Kufferath was editor from 1887 to 1891. In 1889, the editorial office relocated to Paris and began publishing from both Paris and Brussels. In 1892, Otto Junne, director of Schott frères, sold the periodical to Kufferath, the editor. From 1894 to 1905, Hugues Imbert became editor-in-chief, then HenrideCurzon. Kufferath preserved the publication's Franco-Belgium character. The periodical ceased publication in 1918.