Manly Palmer Hall [P.R.S.] MS. 104. 25 pages. 313x202mm. 18th Century. Basil Valentine. Les Douz clefs de Philosophie de frere Basile Valentin, Religeuse de l'ordre S. Benoist. Traictant de la vraye Medicine Metalique. [Six ink figures.] [Bound in Manly Palmer Hall MS. 172.]