A manual for the classification, training, and education of the feeble-minded, imbecile, & idiotic / by P. Martin Duncan and William Millard.

Licence: Public Domain Mark

Credit: A manual for the classification, training, and education of the feeble-minded, imbecile, & idiotic / by P. Martin Duncan and William Millard. 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.