Stammering, and other imperfections of speech, treated by surgical operations on the throat / by James Yearsley.

Licence: Public Domain Mark

Credit: Stammering, and other imperfections of speech, treated by surgical operations on the throat / by James Yearsley. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.