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.

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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. Public Domain Mark. Source: Wellcome Collection.