Case in ebony, ground crystals, decorated with arabesques, heads of cherubs and bees (gadflies) in embossed and chiseled silver and gilded copper, resting on eight onion-shaped feet. Roman manufacture of the seventeenth century, dimensions 34.5 x 23 x 22 cm Published on Drawings, silversmiths and silversmiths from the Barberini, F. Barberini and M. Dickmann archives, Vatican Apostolic Library, 2021.