PART III. AIR, WATER, HEAT, LIGHT, &c.

BY WORTHINGTON HOOKER, M.D.

With Illustrations.

NEW YORK: PUBLISHED BY HARPER & BROTHERS, PEARL STREET, FRANKLIN SQUARE. 1882.

THE CHILD’S BOOK OF NATURE

FOR THE USE OF

FAMILIES AND SCHOOLS.

INTENDED TO AID MOTHERS AND TEACHERS IN TRAINING CHILDREN IN THE OBSERVATION OF NATURE.

IN THREE PARTS.