Observations upon Bulam, vomito-negro, or yellow fever, with a review of "A report upon the diseases of the African Coast by Sir William Burnett and Dr. Bryson', proving its highly contagious powers / By Sir William Pym.

Licence: Public Domain Mark

Credit: Observations upon Bulam, vomito-negro, or yellow fever, with a review of "A report upon the diseases of the African Coast by Sir William Burnett and Dr. Bryson', proving its highly contagious powers / By Sir William Pym. Source: Wellcome Collection.