| PAGE | ||
| Chapter I. | 5 | |
| Chapter II. | River Pollution. | 15 |
| Chapter III. | Purification of Waters. | 27 |
| Chapter IV. | System of Supply. | 36 |
| Chapter V. | Historical and Statistical. | 68 |
| Chapter VI. | Other Articles. | 92 |
| Chapter VII. | Cost of Constructing Water-Works. | 125 |
| INDEX. | 132 |