| Year | 1918 |
| Date | 15-Aug |
| Volume | 39 |
| Issue | 903 |
| Page | 92 |
| Category | General |
| Part | |
| Title | How to Manage Small Power Plants |
| Author | W.T.Wardale |
| Notes | Practical Hints for National Service Workers. Trying the gland, the valves, enlarged view of a suction or delivery valve, leaking valves |