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Philosophy reformed and improved in four profound tractates. The I discovering the great and deep mysteries of nature: by that learned chymist & physitian Osw: Crollius. The other III discovering the wonderfull mysteries of the creation by Paracelsus: being his Philosophy to the Athenians / Both made English by H. Pinnell. For the increase of learning and true knowledge. Public Domain Mark. Source: Wellcome Collection.