LIST OF ILLUSTRATIONS. 



FIG. PAGE 



1. Hind-leg of Arab of coarse type, with callosity like that of 



Prejvalsky's Horse . . . . . . . . .13 



2. Chestnut on right fore-leg of a Prejvalsky Horse . . . .14 



3. Hock Chestnut (right) of a Prejvalsky Horse .... 14 



4. Hock Chestnut (right) of Iceland Pony of Cart-horse type . . 14 



5. Ergot (Fetlock Wart) on left fore-leg of a Common Donkey . . 15 



6. Ergot (Fetlock Wart) on hind-leg of a Common Donkey . . 15 



7. Ergot on right fore-leg of a Chapman Zebra 15 



8. Ergot on left fore-leg of a Connemara Pony . . . . . 15 



9. Ergot on right fore-leg of an Arab 15 



10. Ergot on hind-leg of an Arab .15 



11. Typical Yellow-dun 'Celtic' Pony: North Iceland ... 17 



12. Hind-leg (left) of ' Celtic ' Pony showing no hock callosity . . 19 



13. Typical ' Celtic ' Pony : North of Iceland 20 



14. Flat-nosed variety of 'Celtic' Pony: Hebrides .... 21 



15. Black Hebridean Pony without hock callosities .... 22 



16. A Faroe Filly . 23 



17. Faroe Pony 25 



18. Prejvalsky's Horse 27 



19. Young Prejvalsky Horses and their Mongolian foster-mothers . 29 



20. The Kiang 44 



21. The Kiang 45 



22. The Onager 47 



23. Assyrians lassoing a Wild Ass 49 



24. The Nubian Wild Ass 50 



25. The Nubian Wild Ass 51 



26. The Somali Wild Ass 52 



27. The Somali Wild Ass . 53 



28. The Somali Zebra .59 



29. The Mountain Zebra 62 



30. Head of Grant's Zebra 63 



31. Skin of an unborn Foal of Grant's Zebra : Uganda . . . 64 



32. Skin of a young Grant's Zebra 65 



33. Skin of a full-grown Grant's Zebra : Uganda 67 



34. Burchell's Zebra (Grant's variety) 68 



35. Burchell's Zebra (Grant's variety) from Kilima Ndjaro ... 69 



36. ' Matopo,' Prof. Ewart's Chapman Zebra 70 



37. Typical Burchell's Zebra 71 



38. The typical Quagga 73 



39. Lord Morton's Quagga 77 



