Early 19th-century British demonology and folklore

J. S. Forsyth

J.S. Forsyth was a British author active in the early nineteenth century, known for Demonologia; or, Natural Knowledge Revealed (c. 1827, second edition 1831), a wide-ranging rationalist exposé of superstition, witchcraft, astrology, demonology, and occult belief. He also authored works on medical jurisprudence, suggesting a professional background in law or medicine; no biographical records giving his birth or death dates have been located in available sources.