Bookplate: An older man in a trenchcoat is seated in a chair with a nicely dressed female skeleton on his lap. Books and lab equipment are on shelves behind them.
Bookplate: A crowned serpent, curled around a caduceus, decorates the elaborate facade of a "gingerbread" house. Patients ring the respective bells of Dr. Oskar Lerperger, an ophthalmologist, and Dr. Anna Lerperger, a pediatrician.
Picture of a man standing up against the pages of an open book with his arms outstretched. Drawn by Dan Burne Jones. Text at bottom left: "For GS from DBJ."
Picture of a graduated cylinder and a syringe with a strip of plastic with beads on the edges wrapped around it. Stamped Ipse Fecit Fotomontage. By and for W. J. J. van Rossum.