An inquiry into the medical efficacy of a new species of Peruvian bark, lately imported into this country under the name of yellow bark. Including practical observations respecting the choice of bark in general / By John Relph.

Licence: Public Domain Mark

Credit: An inquiry into the medical efficacy of a new species of Peruvian bark, lately imported into this country under the name of yellow bark. Including practical observations respecting the choice of bark in general / By John Relph. Source: Wellcome Collection.