| Year | 1911 |
| Date | 09-Mar |
| Volume | 24 |
| Issue | 515 |
| Page | 217 |
| Category | Electrical |
| Part | |
| Title | An Electric Light Plant in a Bedroom |
| Author | H.N.Coombs |
| Notes | Electric generating plant, the engine, the dynamo, the accumulator, the switchboard, general details, general view of complete plant with storage batteries |