A new discourse of the smallpox and malignant fevers : with an exact discovery of the scorvey : comprising the nature, manifold differences, various causes, signs, prognostics, chronology, and several methods of curing the said disease by remedies both galenical and chymical : together with anatomical discourses on convulsions, palsies, apoplexies, rheumatisms, and gouts, with their several methods of cure and remedies : likewise particular observations on most of the fore-mentioned diseases /