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Hydrotherapia, or, The water cure : being a practical view of the cure in all its bearings, exhibiting the great utility of water as a preservative of health and remedy for disease, founded on observations and experience made at Grafenberg. To which is added a description of Grafenberg, and the system there, as practised by Vincent Priessnitz ... Together with a short sketch of the history of the water-cure from the remotest antiquity, and remarks on sea bathing / By Thomas Smethurst. Public Domain Mark. Source: Wellcome Collection.