2182 George RIPLEY. The compound of alchymy. Or the ancient hidden art of archemie: conteining the right and perfectest meanes to make the philosophers stone... Divided into twelve gates... Whereunto is adioyned his epistle to the king, his vision, his wheele, and his other workes... Set foorth by Raph Rabbards. 4° London: Thomas Orwin 1591 Ferguson Wisconsin