David Beuther Guardian of the Mint at Dresden and Expert in the Practice of Alchemy for the Elector of Saxony Universal and Detailed Account, in which: The transmutation of base metals into gold and silver will be explained clearly and precisely, along with an Appendix containing unique alchemical copper-plate prints which reveal the Art from beginning to end and a Preface which documents Beuther's training and publications, along with those of Dr Johannes Christopher Spregels of the Academy of Hygienic Treatment and Medicine of Hamberg Printed by Samuel Heyl of St Johns Church, Hamburg, 1718