This volume contains the three works from the R.A.M.S. Library that are attributed to George Ripley: The Compound of Alchemy The Marrow of Alchemy Liber Secretissimus Sir George Ripley (circa 1415 - 1490) was an English Alchemist, author and Augustine canon. His Alchemical writings were studied by many notable people, including Robert Boyle (considered to be the first modern chemist), John Dee, and Isaac Newton. The Compound of Alchemy; or, the Twelve Gates leading to the Discovery of the Philosopher's Stone (Liber Duodecim Portarum) was published in 1591 (London: Thomas Orwin). It was one of...