permission to use "What is Evolution?" and "An Astronomer's Voyage to
Fairy Land."




LIST OF COLORED ILLUSTRATIONS

A GEYSER. _Frontispiece, See Page_ 47

VIEW IN A CAÑON _Face Page_ 12

A VOLCANO 48

A STALAGMITE CAVE 116

WHERE SPONGES GROW 208

A COMET 254

THE SPECTRE OF THE BROCKEN 272


AND ONE HUNDRED AND SIXTY-FOUR BLACK AND WHITE ILLUSTRATIONS IN THE
TEXT.




THE MARVELS OF NATURE