| Year | 1914 |
| Date | 16-Jul |
| Volume | 31 |
| Issue | 690 |
| Page | 49 |
| Category | Workshop Difficulties |
| Part | |
| Title | The Troubles of a Private Lighting Plant |
| Author | Hugh R.Nichols |
| Notes | Awarded prize on our Workshop Difficulties Competition. General view of 12-volt accumulator set, "Simplex" dynamo: shunt wound, "colonial" dynamo: shunt wound, view of model reversing steam engine |