Philadelphia: American Philosophical Society, 1966. Item #15353
In folio wraps as issued; A VERY GOOD+ COPY. Transactions of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge. New Series, V. 56, # 9. Material on Taoist methods of life extension, and those works of Alchemy addressing the subject. Plus ancient longevity legends examined. 102 pages. Small folio.