Some more phenomena of sleep and dream : paper read to the Psychological Society of Great Britain / by the President, Mr. Serjeant Cox.

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Some more phenomena of sleep and dream : paper read to the Psychological Society of Great Britain / by the President, Mr. Serjeant Cox. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.