ILLUSTRATIONS
Overpowering Curiosity of a Mountain Sheep
Christmas at the Primates' House
The Trap-Door Spider's Door and Burrow
Hanging Nest of the Baltimore Oriole Great
Hanging Nests of the Crested Cacique
"Rajah," the Actor Orang-Utan
Thumb-Print of an Orang-Utan
The Lever That Our Orang-Utan Invented
Portrait of a High-Caste Chimpanzee
The Gorilla With the Wonderful Mind
Tame Elephants Assisting in Tying a Wild Captive
Wild Bears Quickly Recognize
Protection Alaskan Brown Bear,
"Ivan," Begging for Food
The Mystery of Death
The Steady-Nerved and Courageous Mountain Goat
Fortress of an Arizona Pack-Rat
Wild Chipmunks Respond to Man's Protection
An Opossum Feigning Death
Migration of the Golden Plover. (Map)
Remarkable Village Nests of the Sociable Weaver Bird
Spotted Bower-Bird, at Work on Its Unfinished Bower Hawk-Proof
Nest of a Cactus Wren
A Peace Conference With an Arizona Rattlesnake
Work Elephant Dragging a Hewn Timber The Wrestling Bear,
"Christian," and His Partner
Adult Bears at Play
Primitive Penguins on the Antarctic Continent, Unafraid of Man
Richard W. Rock and His Buffalo Murderer
"Black Beauty" Murdering "Apache"