| Year | 1925 |
| Date | 04-Jun |
| Volume | 52 |
| Issue | 1,258 |
| Page | 632 |
| Category | Small Power Plant |
| Part | |
| Title | A Half-Horse Power Electric Lighting Plant |
| Author | H.O.Watts |
| Notes | "M.E." design vertical petrol engine and colling tank, the engine, the dynamo, the switchboard, the battery, the wiring, "Stereos" dynamo |