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.
2 page article on Contributions to Medical and Biological Research, dedicated to Sir William Osler, Bart., M.D., F.R.S. in honor of his seventieth birthday, July 12, 1919, by his pupils and co-workers.
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.