Book III. THE LATER CAVE-MEN. THE AGE OF THE CHASE. Illustrated with 27 full-page and 87 text drawings in half-tone by Howard V. Brown. Cloth. Square 12mo. 197 pages; 45 cents.
For the primary grades.

Book IV. THE EARLY SEA PEOPLE. FIRST STEPS IN THE CONQUEST OF THE WATERS. Illustrated with 21 full-page and 110 text drawings in half-tone by Howard V. Brown and Kyohei Inukai. Cloth. Square 12mo. 224 pages; 50 cents.
For the intermediate grades.

Other volumes, dealing with the early development of pastoral and
agricultural life, the age of metals, travel, trade,
and transportation, will follow.


A map of the Cave-men’s country, showing the relative position of the geographical features referred to in this book