Changes produced in the nervous system by civilization, considered according to the evidence of physiology and the philosophy of history / by Robert Verity.

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Changes produced in the nervous system by civilization, considered according to the evidence of physiology and the philosophy of history / by Robert Verity. 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.