CHAP. IX. (Book 9)
That Astrologie is an Instrument to Magicke.
FOr the better satisfaction of the Reader, and clearing the truth: Let vs here examine, whe∣ther Astrologie hath any other vse, then to bee an Instrument to Magicke. Wee say, there is no other vse thereof; because wee finde, that such Phi∣losophers as did rest only vpon naturall Reason, could finde no reason in Astrology▪ And further; because if any haue maintained Astrologie, they haue beene such as were Magitians. This question I rather moue, because I am not ignorant, how some learned men haue stumbled at this stone. For, albeit wee finde none that haue proued Astrologie to bee a part of Philosophy; yet some haue thought, that Magicke is a part of Philosophy: And though that can helpe them little; yet wee would not leaue the Astrologers that hole to hide themselues in. Iohannes Baptista Porta, hath written a Booke intituled, Magia naturalis, implying in the Title, that some Magicke may bee a part of na∣turall Philosophy. But in deliuering naturall Magicke, as hee calleth it, hee deliuereth diuers things, which Philosophy reacheth not to, but are done by the mi∣nistery of vncleane Spirits. As of Elections to bee written in certaine stones, whereby those stones are supposed to bee animated, and to receiue an especiall