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The causes and cures of the Plague.
CHAP. 1. Of the nature and essence of the Plague.
THe Diuine Philosopher Plato (declaring vnto vs in diuers of his Dialogues, the perfect way and path, whereby we may rightly intreat, and skilfully procéede, in the discouery of any thing) saith, That it behoueth euery man, that indeuoureth by Art and methode to attaine the perfect knowledge of that whereof he standeth in doubt, or is desirous to instruct an other in any Science what∣soeuer, to begin with the definition of the same, without the perfect grounds and vnderstanding whereof, nothing may be either worthily knowne, or truly explicated: (which lesson of his, both Tully in his Offices, and Gallen in his Booke of the differences of sicknesses haue very carefully obserued:) Since therefore in this Treatise of mine, I am purposed (by the grace and assistance of Almightie God) to manifest vnto you the na∣ture, malignitie, and accidents of the Plague, to the intent and purpose that I may instruct you after what manner you may withstand a sicknesse so gréeuous, and accompanied with so diuers and dangerous accidents, by those meanes and medi∣cines, which God of his mercy hath left vs, by the noble Art of Phisicke, it shall not be amisse, if for your better vnderstanding what the plague is, I take my beginning from the definition