ILLUSTRATIONS xi 



PLATE FACING PAGE 



XV. FIG. i. THE KIANG 178 



FIG. 2. KOBDO ONAGER 



(Both from "Brit. Mus. Guide to Horse Family"} 



XVI. FIG. i. GREVY'S ZEBRA 188 



(Brit. Mus. Guide to Horse Family) 



FIG. 2. HEAD OF GREVY'S ZEBRA . . 



XVII. FIG. i. THE QUAGGA 194 



(Photo. YOUNG) 



FIG. 2. MATABILI BONTEQUAGGA . 



(Photo. PROF. J. C. EWART) 



XVIII. FIG. i. KILIMANJARO BONTEQUAGGA . . 200 

 (Photo. THE DUCHESS OF BEDFORD) 



FIG. 2. MASAI BONTEQUAGGA 



(Brit. Mus. Guide to Horse Family) 



XIX.- FIG. i. SKIN OF FOA'S ZEBRA . . . .210 



FIG. 2. SKIN OF KILIMANJARO BONTEQUAGGA . 

 (Photos. DR. E. L. TROUESSART) 



XX. FIG. i. THE ZEBRA 214 



FIG. 2. NUBIAN WILD Ass 



(Both from " Brit. Mus. Guide to Horse Family") 



XXI. FIG. i. HYBRID BONTEQUAGGA AND PONY FOAL 



AND DAM . . . . . . 234 



(Photo. PROF. EWART) 



FIG. 2. HYBRID ZEBRA AND ONAGER . . ,, 



XXII. BONES OF FORE-FEET OF EXTINCT FORE- 

 RUNNER OF THE HORSE .... 246 



(Brit. Mus. Guide to Horse Family) 



