TO treat of Animals, is a part of Chymical Pharmacy, containing the remedies extracted out of Animals, and the way how to prepare them: And as the object of Chymical Philosophy are all natural substances, so doth she ex∣tend her Operations upon all Animals, and Man it self, the most perfect and accomplished of all. But as the extent of a Compen∣dium, or Abbreviate Treatise, cannot reach to an exact enumera∣tion of perfect Terrestrial Animals, neither of Fouls, Fishes or Insects, which are the four Classes or Divisions of this vast, beau∣tifull, and noble family of Animals; it shall suffice for our design and purpose, to make first some observations upon the nature of Animals in general, and the choyce which an Artist is to make of them, when he intends to draw from them those wonderfull remedies which they contain, to ease the griefs and misery of mankinde; thence shall we pass upon some of the Operations made on them, to be as a Guide and an Example, whereby to work upon all others of the like nature.
We say then by the way, that as all Animals are made of a more volatile, subtile, and aerial substance, than the Vegetables on which they feed; so in their ultimate resolution, which Art doth perform, have they less of Earth, and of diversity of Sub∣stances: whence it is, that there are only three efficatious Medi∣cines may be extracted from them, viz. Spirit, Volatile Salt, and Oyl: We will not lose time in debating here, whether the forms of these Animals are spiritual or material; being a dispute more of curiosity then use. We will only say, that the Artist