ILLUSTRATIONS xiii 



PACK 



Elk Herd in Jackson Hole, Wyoming 67 



Freak Antlers of Mule Deer 74 



Mule Deer with Antlers in the Velvet 76 



Tails of American Deer 79 



Young White-Tailed Deer 83 



Antlers of Kenai Caribou 93 



Antlers of Greenland Caribou 96 



Distribution of the Moose in North America, in 1903 . . 113 



Collared Peccary 122 



American Tapir 124 



Cape Hyrax 127 



Columbian Mammoth 131 



African Elephant "Jumbo" 133 



Pygmy African Elephant 135 



Indian Elephant 136 



Bow-Head Whale 143 



The Common Dolphin 1-53 



Two-Toed Sloth 177 



An Indian Pangolin, Rolled up ... 181 



Brush-Tailed Rock Wallaby 188 



Virginia Opossums 190 



The Platypus, or Duck-Bill 197 



An Echidna in the New York Zoological Park IDS 



