LIST OF ILLUSTRATIONS. 



The Chamois ...... Frontispiece. 



The Water Dcerlet, or Chevrotain .... 1 

 Stomach of a Ruminating Animal : exterior and 



interior ........ 2 



Brain of a Sheep 3 



Merino Sheep 5 



The Ammon .8 



The Ammon 9 



The Barbary Wild Sheep 10 



The Ibex 11 



The Markhoor 12 



The Dorcas Gazelle 14 



The Saiga 15 



The Indian Antelope 16 



Head of Female Bush-buck . . . . .18 



The AVater-buck . . 19 



The Eland 20 



The Koodoo ........ 22 



The Bubalino Antelope ...... 24 



The Gnu 25 



The Goral . 26 



Head of the Chamois 27 



The Oryx 28 



The Nyl-ghau 30 



Musk Oxen . . 31 



Chillingham Cattle 32 



The Hungarian Bull 33 



The European Bison ...... 36 



The American Bison . . . . . .37 



The Yak 38 



The Anoa 39 



Skull of the Pronghorn Antelope . . . .40 



The Pronghorn Antelope 41 



Skull of the Musk [Deer] 42 



The Musk [Deer] 43 



Skeleton of the Giraffe 44 



Giraifes ......... 45 



Head of Rod Deer, in which the growing Antlers 



are seen covered with " velvet " . . .46 

 Head of Red Deer, in which the Antler is fully 



developed and the " velvet" has disappeared . 47 

 Various Types of Antlers .... .49 



Elk Hunt 50 



Young Elk 51 



The Red Deer 53 



Red Deer and Fallow Deer in Winter . . .54 



Red Deer Fighting 55 



The Fallow Deer 56 



The Sambur Deer 57 



The Borneo Rusine Deer . . . .58 



The Axis Deer .... To face page 59 



Schomburgk's Deer 60 



The Indian Muntjac 62 



The Roebuck : Male, Female, and Young . . 63 

 The Chinese Water Deer . . . . .64 



The Chinese Elaphure 65 



Reindeer at a Lapp Encampment . . . .66 



The Reindeer .67 



The Guazuti Deer ....... 69 



The Javan Deerlet ... ,70 



The Stanleyan Deerlet Foot of Camel . . .71 

 Stomach of the Llama Water Cells of the Camel . 72 



Hi ail of the (true) Camel 73 



The (true) Camel 74 



The Bactrian Camel ...... 75 



Huanaco attacked by a Puma . . . .76 



The Alpaca To face page 77 



The Llama 77 



Skeleton of the Irish Elk . . . .79 



The Irish Elk (Restored) 80 



The Prairie Dog 81 



Skull of the Taguan, a Flying Squirrel Dentition 



of the Hare . ,82 



Skeleton of the Rabbit 



Brain of Beaver, from above and in profile 



Teeth of the Taguau 



The Common Squirrel ...... 



The Black Fox Squirrel 



The Taguan ........ 



The Polatouche 



The Common Chipmunk ..... 

 Molar Teeth of the Marmot The Striped Spermo- 



phile, or Gopher ..... 



Burrows of the Prairie Dog . 



The Alpine Marmot ...... 



The Fulgent Anomalure Molar Teeth of the 



Anomalure 



Molar Teeth of the Beaver 



The Beaver ........ 



Molar Teeth of the Dormouse The Dormouse 



The Garden Dormouse 



Skull of Lophiomys The Lophiomys . 

 Molar Teeth of the Black Rat . 

 The Brown Rat 



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84 

 85 

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89 

 90 



91 



92 

 93 

 95 



96 



97 



98 



102 



103 



104 



105 



106 



The Black Rat 107 



Harvest Mice ....... 109 



Molar Teeth of the Hapalote Ill 



Head of the Rabbit-like Reithrodon . . .112 

 Hamster . . . . . To face page 113 



Molar Teeth of the Hamster 113 



Molar Teeth of the Gerbille Skull of the Water 



Mouse Teeth of Sminthus . . . .114 

 Molar Teeth of the AVater Rat . . . .115 



The Southern Field A'ole 116 



The Musquash 118 



The Lemming 119 



Skull of Mole-Rat The Mole-Rat . . . .121 

 Molar Teeth of the Mexican Pouched Rat Under 



Surface of the Head of Heteromys . . .122 

 Skull of the Mexican Pouched Rat " . . .123 

 Skull of the Cape Jumping Hare . . . .124 

 The American Jumping Mouse Molar Teeth of 



the Jerboa 125 



The Jerboa 126 



The Alactaga Molar Teeth of the Jumping Hare . 127 



The Cape Jumping Hare 128 



The Degu 129 



Dentition of the Rock Rat Teeth of the Spiny 



Rat 130 



The Coypu -131 



The Hutia Conga Teeth of Plagiodon Molar 



Teeth of Loncheres 132 



Skull of Loncheres 133 



Skull of the Porcupine The Common Porcupine . 134 



The Tree Porcupine 136 



Mexican Tree Porcupines . . . . .137 



Viscachas To face page 139 



Molar Teeth of the Chinchilla The Chinchilla . 139 

 Molar Teeth of the Agouti Azara's Agouti . . 140 



Skull of the Paca The Paca 141 



The Dinomys 142 



The Patagonian Cavy 144 



Molars of the Capybara 145 



The Capybara 146 



The Common Hare 148 



The Alpine Pika 150 



Side A'iew of Skull and Lower Jaw of Meso- 



therium Cristatum Dentition of Mesotherium 



Cristatum 155 



Group of Sloths . . . . . . .158 



Skeleton of the Sloth . . . . .161 



Bones of Hand of Three-toed Sloth . . .162 



Skull of Sloth 163 



The Collared Sloth ....... 164 



The Ai 165 



Skull of Ai 166 



