Vlll LIST OF ILLUSTRATIONS. 



Fig. page 



35. Crawshay's zebra, face markings . . . . 93 



36. Face markings in a Norwegian pony . . . 103 



37. A zebra ?, horse (J, hybrid . . .119 



38. Skin of dam of hybrid shown in Fig. 37 . . . 120 



39. Sire of hybrid shown in Fig. 37 . . . .121 



40. Mulatto ... ... 141 



41. A grey Arab horse (Benazrek) .... 146 



42. An ordinary nmle — ass ^J, horse ? — hybrid . 148 



43. Mulatto's second foal, from a drawing by Mr. Edwin 



Alexander ...... 150 



44 Mulatto's second foal ..... 151 



45. Ridges formed by hair in region of flank feather in a 



foal 155 



46. Part of skin shown in Fig. 45 . . . .156 



Figs. 1, 4, 5, and 42, from photographs by Mr. Charles Reid, 



Wish aw. 

 Figs. 3, 6, 11, 12, and 41, from photographs by Mr. Swan Watson, 



Edinburgh . 

 Figs. 2 and 44, from photographs by Mr. Addcrley, Penycuik. 

 Figs. 19, 20, 23, 24, 36, 45, and 46, from drawings by Mr. Fiddes 



Watt. 

 Figs. 13, 14, and 15.— 13 by Mr. Fiddes Watt ; 14 and 15 by Mr. R. 



E. Holding, after Agasse's pictures in Roy. Coll. of Surg. Mus. 



London. 

 Figs. 21, 26, 27, 34, and 35, from drawings by Mr. J. Smit, in 



Prazak's ' Wild Horses of Africa,' MS. 

 Figs. 28, 29, 37, 38, and 39, from photographs by Mr. Fall, Baker 



Street, London. 

 Fig. 30, from a photograph kindly sent by the Director of the 



Zoological Gardens, Amsterdam. The foal is now in the Zoolo- 

 gical Gardens, London. 



For the use of the skins represented in Figs 28 and 29 I am in- 

 debted to Mr. Rowland Ward, Piccadilly, London. 



