for Daum, who produced many hand-painted botanical plates for the Encyclopédieflorale [fr] (1895–1930), now preserved at the Musée de l'École de Nancy"
brûlées – 35 mm, black and white, silent, 60'. 1936 Open signalen' Symphonie florale De Wol 1937 The Evil Eye (Het Kwade Oog / Le Mauvais oeil) – 35 mm, black