FIT77527 Ms 276 Emblematic diagram of the alchemical processes for the production of the Philosopher\'s Stone, scene I, from the Ripley Scrolls (ink on paper mounted on linen) by English School, (16th century); Fitzwilliam Museum, University of Cambridge, UK; (add.info.: a philosopher holds a retort in which a toad spits drops of venom above eight linked roundels depicting stages of the process, written by George Ripley, Canon of Bridlington, illuminated by a German artist working in England;); 穢 Fitzwilliam Museum ; English, out of copyright.