To do magick will change a person; they will view the world through eyes that see beyond the crushing dullness of scientific reductionism.
The English translation of Porta's Natural Magick was published in 1658.
Other works are A Discourse concerning a New Planet (1640); Mercury, or the Secret and Swift Messenger (1641), a work of some ingenuity on the means of rapid correspondence; and Mathematical Magick (1648).
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This book is at least in part a modern view of the sigil magick that derives from AOS.