Exalted states of the nervous system : in explanation of the mysteries of modern spiritualism, dreams, trance, somnambulism, vital photography, faith, will, origin of life, anaesthesia, and nervous congestion / by Robert H. Collyer.

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Exalted states of the nervous system : in explanation of the mysteries of modern spiritualism, dreams, trance, somnambulism, vital photography, faith, will, origin of life, anaesthesia, and nervous congestion / by Robert H. Collyer. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by King’s College London. The original may be consulted at King’s College London.