Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
On unusual mobility of the iris : his own case / by John Paxton ; also, remarks on Dr. Paxton's case, with observations on the structure and action of the parts concerned in the focal adjustment of the eye, by Allen Thomson. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.