2014.2 Eirenæus PHILALETHES, Cosmopolita, pseud. Secrets reveal'd: or, an open entrance to the shut-palace of the king: containing, the greatest treasure in chymistry, never yet so plainly discovered. Composed by a most famous Englishman, styling himself Anonymus, or Eyræneus Philaletha Cosmopolita: who, by inspiration and reading, attained to the philosophers stone at his age of twenty three years, Anno Domini, 1645. Published for the benefit of all English-men, by W[illiam] C[ooper]... [With preface of John Langius.] 8° London: W. Godbid for William Cooper 1669 Ferguson Young Wolfenbuttel British Library Wisconsin