Practical observations on the intellectual, sanitary, and medical treatment of the deaf and dumb / by Henry Samuel Purdon.

Licence: Public Domain Mark

Credit: Practical observations on the intellectual, sanitary, and medical treatment of the deaf and dumb / by Henry Samuel Purdon. 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.