Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
An essay on the structure, functions, and diseases of the nervous system : defended before the medical faculty of the University of Pennsylvania, March 14, 1828, for the degree of doctor of medicine / by John R. W. Dunbar. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)