Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Neuralgia : its various forms, pathology, and treatment : being the Jacksonian prize essay of the Royal college of surgeons for 1850 : with some additions / by C. Toogood Downing. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Francis A. Countway Library of Medicine, through the Medical Heritage Library. The original may be consulted at the Francis A. Countway Library of Medicine, Harvard Medical School.