| Plate | 1. | Portrait of Paracelsus | Frontispiece |
| TO FACE PAGE |
| Plate | 2. | Symbolical Illustration representing the Trinity of Body, Soul and Spirit | 15 |
| Plate | 3. | Symbolical Illustrations representing— |
| (A) The Fertility of the Earth | 26 |
| (B) The Amalgamation of Mercury and Gold |
| Plate | 4. | Symbolical Illustrations representing— |
| (A) The Coction of Gold-Amalgam in a Closed Vessel | 33 |
| (B) The Transmutation of the Metals |
| Plate | 5. | Alchemistic Apparatus— | |
| (A) (B) Two forms of apparatus for sublimation | 37 |
| Plate | 6. | Alchemistic Apparatus— |
| (A) An Athanor | 38 |
| (B) A Pelican |
| Plate | 7. | Portrait of Albertus Magnus | 44 |
| Plate | 8. | Portraits of— |
| (A) Thomas Aquinas | 52 |
| (B) Nicolas Flamel |
| Plate | 9. | Portraits of— |
| (A) Edward Kelley | 68 |
| (B) John Dee |
| Plate | 10. | Portrait of Michael Maier | 72 |
| Plate | 11. | Portrait of Jacob Boehme | 74 |
| Plate | 12. | Portraits of J. B. and F. M. van Helmont | 76 |
| Plate | 13. | Portrait of J. F. Helvetius | 84 |
| Plate | 14. | Portrait of “Cagliostro” | 92 |
| Plate | 15. | Portrait of Robert Boyle | 94 |
| Plate | 16. | Portrait of John Dalton | 100 |
| Table showing the Periodic Classification of the Chemical Elements | Pages106,107 |
