Herman Boerhaave; Oval plaque on which in the lower half a portrait bust of a man (H. Boerhaave) with head turned to the right. He has half long curly hair. He is wearing a wide cloak with a scarf. The portrait is golden: glossy; and with shading; as well as the inscription. The background is black; Hermanus Boerhaave; anonymous; Japan; 1775 - 1800; copper (metal); lacquer (coating); lacquering; h 11.7 cm x w 8.8 cm x d 0.4 cm