| Year | 1917 |
| Date | 28-Jun |
| Volume | 36 |
| Issue | 844 |
| Page | 407 |
| Category | General |
| Part | |
| Title | How to Manage Small Power Plants |
| Author | W.T.Wardale |
| Notes | Practical Hints for National Service Workers. Steam Plant Management. Water supply, hard and soft water, treating of hard water, dangers of scale, cleaning the boiler, testing for acidity, correcting an acid water, getting rid of scale, blowing down, precautions necessary in operating a blow-down cock - blow down carefully, a trial for dirt or scale, lime as a softening agent |