Copyright, 1916, by
D. APPLETON AND COMPANY
Printed in the United States of America
THIS VOLUME IS AFFECTIONATELY DEDICATED TO
THE MEN OF TOMORROW, WITH THE HOPE THAT THE
THOUGHTS EXPRESSED IN THESE PAGES WILL AID
THEIR PARENTS AND TEACHERS, IN SOME DEGREE, TO
A BETTER UNDERSTANDING OF BOY-NATURE AND
BOY-TRAINING.