ILLUSTRATION PLATES IN APPENDIX.

PLATE I. At end

Fig. 1. A 41-inch Java Pony.

Fig. 2. A Norwegian Udganger Pony.

Fig. 3. A 42-inch Pony of the Udganger type from Iceland.

PLATE II. ”

Fig. 4. Skeleton of Highland Chieftain, a 33-inch Shetland Pony.

Fig. 5. Skeleton of Persimmon, a 66-inch Thoroughbred.

PLATE III. ”

Fig. 6. Skull of Eric, a 36·5-inch Shetland Pony.

Fig. 7. Skull of a new-born foal, Celtic type.

Fig. 8. Skull of a wild Prjevalsky horse, from Mongolia.

PLATE IV. ”

Fig. 9a. Cannon-bone, Eric.

Fig. 9b. Cannon-bone, Protohippus.

Fig. 9c. Cannon-bone, Hypohippus.

Fig. 10. Fore and hind foot, Eohippus.

Fig. 11. Fore and hind foot, Orohippus.

Fig. 11a. Forefoot, Neohipparion.

Fig. 11b. Engraving of a small-headed horse.

PLATE V. ”

Fig. 12. Eohippus, 12 inches.

Fig. 13. Orohippus, 16 inches.

Fig. 14. Mesohippus, 24 inches.

Fig. 15. Hypohippus, 40 inches.

Fig. 16. Merychippus, 36 inches.

Fig. 17. Shetland, 33 inches.

PLATE VI. ”

Fig. 18. Skeleton of fore-foot of Mesohippus.

Fig. 19. Forefoot of Merychippus (or Protohippus).

Fig. 20. Forefoot of Hypohippus, the Miocene “forest” horse.

Fig. 21. Upper molar, E. stenonis.

Fig. 22. Upper molar, E. fossilis.

Fig. 23. Premolar and molars of a small mediæval? horse from Aberdour, Aberdeenshire.

Fig. 24. Premolar and molars of a small horse from the Roman Fort, Newstead.