Observations on the effects of sea water in the scurvy and scrophula: in which a new theory of those diseases is attempted; with some reasons why bathing in fresh water must be much superior to that of the sea / By William Logan, M.D.

Licence: Public Domain Mark

Credit: Observations on the effects of sea water in the scurvy and scrophula: in which a new theory of those diseases is attempted; with some reasons why bathing in fresh water must be much superior to that of the sea / By William Logan, M.D. Source: Wellcome Collection.