Square brooch "Four butterflies at night", model created around 1912. Test in white pressed glass satin matt and shiny in a brass frame (a radiance in the decor). Signed on the mount and square punch of master goldsmith. 3 x 3 cm History: appears in the catalogue of 1928, deleted from the catalogue in 1932 and not included after 1947. Bibliography: Félix Marcilhac, René Lalique – Catalogue raisonné de l'œuvre de verre, Les Éditions de l 'Amateur, Paris, 2011, section "Broches", model referenced under n°1389 and reproduced p. 548.