DON STURDY AMONG THE GORILLAS;
A thrilling story of adventure in darkest Africa. Don is carried over a mighty waterfall into the heart of gorilla land.
GROSSET & DUNLAP, Publishers, NEW YORK
THE RADIO BOYS SERIES
(Trademark Registered)
By ALLEN CHAPMAN
Author of the “Railroad Series,” Etc.
Individual Colored Wrappers. Illustrated.
Every Volume Complete in Itself.
A new series for boys giving full details of radio work, both in sending and receiving—telling how small and large amateur sets can be made and operated, and how some boys got a lot of fun and adventure out of what they did. Each volume from first to last is so thoroughly fascinating, so strictly up-to-date and accurate, we feel sure all lads will peruse them with great delight.