The physics and philosophy of the senses, or, The mental and the physical in their mutual relation / by R.S. Wyld.

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The physics and philosophy of the senses, or, The mental and the physical in their mutual relation / by R.S. Wyld. 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.