DON STURDY ACROSS THE NORTH POLE; Or, Cast Away in the Land of Ice.
Don and his uncles joined an expedition bound by air across the north pole. A great polar blizzard nearly wrecks the airship.
DON STURDY IN THE LAND OF VOLCANOES; Or, The Trail of the Ten Thousand Smokes.
An absorbing tale of adventures among the volcanoes of Alaska in a territory but recently explored. A story that will make Don dearer to his readers than ever.
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.
Each volume has a Foreword by Jack Binns, the well-known radio expert.