PB identifies astrology as the "grand office" to magic, suggestive of Jupiter shaping magical practice supposedly similar to Joseph Smith.
Peter Buchan, Witchcraft Detected & Prevented; or, the School of Black Art Newly Opened, (Peterhead, England: P. Buchan, 1823), 30
Astrology must enter into its principles, as the elements into bodies. But astrology has of late been considered merely as giving an intimation of future events; so, that her grand office of gate-keeper or usher to magic, (viz. the action of the mind, as walking, speaking, or embracing, is the action of the body) has been forgotten.