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

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A manual for the classification, training, and education of the feeble-minded, imbecile, & idiotic / by P. Martin Duncan and William Millard. Public Domain Mark. Source: Wellcome Collection.

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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.