Entourage de Gerrit Dou (Leyde 1613-1675) L'alchimiste dans son étude huile sur panneau, cintré oil on panel, within a painted oval 15 x 12.6cm (5 7/8 x 4 15/16in). Footnotes: Provenance With Jan Muller Gallery, Amsterdam, where acquired by the present owner in 2014 European Private Collection For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing