| 1. | Flower of the Yellow Sage | 4 |
| 2. | The Edelweiss | 5 |
| 3. | "Folding" of Rock Strata | 8 |
| 4. | A Man Extracting the Jewel from a Toad's Head | 58 |
| 5. | The Palate of the Fossil Fish Lepidotus | 60 |
| 6. | The Indian Elephant | 66 |
| 7. | The African Elephant | 67 |
| 8. | The Crowns of Three "Grinders" or Molars of Elephants Compared | 71 |
| 9. | Skeleton of the Indian Elephant | 81 |
| 10. | The Teeth in the Upper and Lower Jaw-bone of the Common Pig | 84 |
| 11. | A Reconstruction of the Extinct American Mastodon | 86 |
| 12. | Skull and Restored Outline of the Head of the Long-jawed Extinct Elephant called Tetrabelodon | 87 |
| 13. | Head of the Ancestral Elephant—Palæomastodon | 89 |
| 14. | Restored Model of the Skull and Lower Jaw of the Ancestral Elephant—Palæomastodon | 90 |
| 15. | Head of the Early Ancestor of Elephants—Meritherium—as it appeared in life | 91 |
| 16. | Skull and Lower Jaw of a Goat | 94 |
| 17. | Teeth in the Lower and Upper Jaw of the Goat | 95 |
| 18. | Skull of a Typical "Rodent" Mammal, the Coypu Rat | 96 |
| 19. | Teeth of the Coypu Rat | 97 |
| 20. | Skull of the Rat-toothed Goat, Myotragus | 99 |
| 21. | Skull of a Clouded Tiger | 103 |
| 22. | Teeth of the Lower and Upper Jaw of the same Clouded Tiger's Skull | 104 |
| 23. | Figure from a Group Drawn on a Greek Vase | 171 |
| 24. | Group of Women Clothed in Jacket and Skirt with "Wasp-like" Waists | 185 |
| 25. | Further Portion of same Group as Fig. 24 | 186 |
