1CHAPTER I THE BODY AS A MACHINE
5CHAPTER V NIGHT EMISSIONS AND THE BOY’S WORRY
2CHAPTER II THE OUTSIDE LUNGS—THE SKIN
6CHAPTER VI SELF-ABUSE—HOW TO STOP IT—THE QUACKS
3CHAPTER III HOW ALL LIFE COMMENCES
7CHAPTER VII YOUR VOCATION AND HOW TO FIT YOURSELF FOR IT
4CHAPTER IV CARE OF SELF DURING PUBERTY
8CHAPTER VIII ENVIRONMENTS AND DISEASES WHICH RUST BRAIN-TOOLS