1177 HORTOLANUS JUNIOR, pseud . The Golden Age: Or, the Reign of Saturn review'd. Tending to set forth a True and Natural Way, to prepare and fix common Mercury into Silver and Gold. Intermix'd With a Discourse Vindicating and Explaining, that famous Universal Medicine of the Ancients, vulgarly called, the Philosophers Stone, Built upon four Natural Principles. An Essay. Written by Hortolanus Junr. Preserved and published by R[ichard] G[ardiner]. 8° London, Printed by F. Mayos for Richard Harrison 1698 Ferguson Nat Union Cat British Library Wisconsin