Chapter II: Preface: 5

CONTENTS 7

I.--JOINTS AND BONES 9

II.--MUSCLES 19

III.--NERVES 25

IV.--WHAT IS ALCOHOL? 37

V.--BEER 43

VI.--DISTILLING 47

VII.--ALCOHOL 50

VIII.--TOBACCO 53

IX.--OPIUM 59

X.--WHAT ARE ORGANS? 61

XI.--WHAT DOES THE BODY NEED FOR FOOD? 71

XII.--HOW FOOD BECOMES PART OF THE BODY 79

XIII.--STRENGTH 85

XIV.--THE HEART 93

XV.--THE LUNGS 97

XVI.--THE SKIN 103

XVII.--THE SENSES 109

XVIII.--HEAT AND COLD 115

XIX.--WASTED MONEY 122