A talk I convened at Bath Royal Institute of Science and Literature: ‘Isaac Newton, the Ultimate Magus’, 2010 Posted on June 30, 2013by cindy It was with writer Peter Marshall, author of ‘The Philosopher’s Stone,’ the book in which I first read about the history of alchemy and realized that my own inner journey mirrored that of an archetypal hermetic alchemical quest. http://www.brlsi.org/