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CHAP. XX. Of Praeservatives against the Scorvey.
1. Praecepts relating to the Air. 2. Rules of Diaet. 3. Praecepts refer∣ring to the rest of the Non-natu∣rals.
§. 1. IT is not in a bare Speculati∣on of the Nature, Causes, and Signs of Diseases, the Art of Medicines doth Acquiess, but like o∣ther practical Sciences and Arts, de∣signs its Theorems for Practice; where∣fore since I have sufficiently laid down whatever appertaineth to the Theo∣ry of Scorbutique Infirmities, it's re∣quisite I should now declare the Pra∣ctique, which comprehends the Pro∣phylactique and Therapeutique. The former being otherwise called the Con∣servative, in this case directs the means whereby to praeserve a Healthy Body from the Scorvey, which consist chief∣ly