Élisabeth DECOBERT and Francis BÉGOU (France, 20th century) Will-o'-the-wisp Blown glass sculpture in three assembled elements, in the shape of a flame, with polychrome abstract decoration. Signed and dated 1993 on the base. H. 36 cm - W. 20 cm - D. 9 cm. The original drawing of study under glass is joined. 21 x 13 cm