Bookplate: Seated Eastern male in ethnic dress in a medallion around which is motto: Labeur est mon desduyt. Below two tapeworms form a holder enclosing a mosquito on a pin.
Bookplate is in the shape of a book with a mountainous landscape on the cover. A medical tent is in the middleground. A caduceus emblem is in the left foreground. Drawn by H. Huffert.
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.
A tree serves as a caduceus with a serpent wound around the trunk. The branches are hands, one holding a flower, another a globe. At the top is an eye.
Bookplate: Physician examines with a stethoscope the chest of a young woman reclining in bed; another young woman stands next to her with great concern.
Bookplate: Within a triangle a man kneels before a fire emerging from a burning skull. Around the perimeter is a serpent, medical instruments, and "Mein Buch von der Lichte."