ILLUSTRATIONS
Reading edition
Butterflies and other Insects Frontispiece
Radiolaria Opposite p. 1327
Curious Zoophytes ” 1375
Fishes ” 1423
Shells ” 1495
Types of Extinct Fishes, Shells, and Crustacea ” 1543
Birds ” 1591
Fairy Flies ” 1639
American Reptiles ” 1687