Sketches of the philosophy of apparitions, or, an attempt to trace such illusions to their physical causes / by Samuel Hibbert.

Licence: Public Domain Mark

Credit: Sketches of the philosophy of apparitions, or, an attempt to trace such illusions to their physical causes / by Samuel Hibbert. Source: Wellcome Collection.

Provider: This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.