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.


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