_A New Light of Alchymie._ Page 1. _The First Treatise: Of Nature, what she is, and what her Searchers ought to be._ 1. _The Second Treatise: Of the operation of Nature according to our intention in Sperm._ 5. _The Third Treatise: Of the true first matter of Metalls._ 9. _The Fourth Treatise: How Metalls are generated in the bowells of the Earth._ 11. _The Fifth Treatise: Of the generation of all kinds of Stones._ 14. _The Sixth Treatise: Of the second Matter, and putrefaction of things._ 17. _The Seventh Treatise: Of the vertue of the second Matter._ 22. _The Eighth Treatise: How by Art Nature works in Seed._ 24. _The Ninth Treatise: Of the commixtion of Metalls, or the drawing forth their Seed._ 26. _The Tenth Treatise: Of the supernaturall generation of the Son of the Sun._ 28. _The Eleventh Treatise: Of the Praxis, and making of the Stone, or Tincture by Art._ 30. _The Twelfth Treatise: Of the Stone, and its vertue._ 36. _The Epilogue, or Conclusion of these Twelve Treatises._ 39. _A Preface to the Philosophicall Ænigma, or Ridle._ 47. _The Parable, or Philosophicall Ridle, added by way of conclusion, and superaddition._ 51. _A Dialogue between Mercury, the Alchymist, and Nature._ 59. _A Treatise of Sulphur._ 75. _The Preface._ 75. _Of Sulphur, the Second Principle._ 81. _Of the Element of Earth._ 83. _Of the Element of Water._ 85. _Of the Element of Aire._ 95. _Of the Element of Fire._ 99. _Of the three Principles of all things._ 111. _Of Sulphur._ 126. _The Conclusion._ 143.