By KATHARINE ELIZABETH DOPP, Ph. D.
The Extension Division of The University of Chicago.
Author of “The Place of Industries in Elementary Education.”
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Book I. THE TREE-DWELLERS. THE AGE OF FEAR.
Illustrated with a map, 14 full-page and 46 text drawings in half-tone by Howard V. Brown. Cloth. Square 12mo. 158 pages.
For the primary grades.
Book II. THE EARLY CAVE-MEN. THE AGE OF COMBAT.
Illustrated with a map, 16 full-page and 71 text drawings in half-tone by Howard V. Brown. Cloth. Square 12mo. 183 pages.
For the primary grades.