CONTENTS.
| CHAPTER I. | |
| The Silent Machine | [9] |
| CHAPTER II. | |
| Matters of Organisation | [16] |
| CHAPTER III. | |
| The Real Detective | [22] |
| CHAPTER IV. | |
| On the Trail | [32] |
| CHAPTER V. | |
| Making a Detective | [41] |
| CHAPTER VI. | |
| More about Investigation | [48] |
| CHAPTER VII. | |
| The "Crooks'" Clearing-House | [54] |
| CHAPTER VIII. | |
| Finger-Prints | [65] |
| CHAPTER IX. | |
| The School of Police | [76] |
| CHAPTER X. | |
| In a Police Station | [87] |
| CHAPTER XI. | |
| The Riddle Department | [98] |
| CHAPTER XII. | |
| The Sailor Police | [109] |
| CHAPTER XIII. | |
| The Black Museum | [118] |
| CHAPTER XIV. | |
| Public Carriages | [123] |
| CHAPTER XV. | |
| Lost, Stolen, or Strayed | [132] |