Aphorismi Urbigerani, or, Certain rules, clearly demonstrating the three infallible ways of preparing the grand elixir, or circulatum majus of the philosophers discovering the secret of secrets, and detecting the errors of vulgar chymists in their operations : contain'd in one hundred and one aphorisms, to which are added The three ways of preparing the vegetable elixir, or, Circulatum minus / all deduc'd from never-erring experience by Baro Urbigerus ...