A new discourse of the smallpox, and malignant fevers, with an exact discovery of the scorvey. Comprizing 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 observations and 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. By Gideon Harvey, M.D. physician in ordinary to His Majesty, and in the time of the Rebellion, fellow of the Colledge of Physicians at the Hague.