The Radio Boys with the Forest Rangers; Or, The great fire on Spruce Mountain

A blue streak crackled between the terminal and the bear’s nose.
THE RADIO BOYS SERIES
(Trademark Registered)
THE RADIO BOYS WITH THE FOREST RANGERS
THE GREAT FIRE ON SPRUCE MOUNTAIN
ALLEN CHAPMAN
AUTHOR OF
THE RADIO BOYS’ FIRST WIRELESS
THE RADIO BOYS TRAILING A VOICE
RALPH OF THE ROUNDHOUSE
RALPH ON THE MIDNIGHT FLYER, ETC.
WITH FOREWORD BY JACK BINNS