| Year | 1918 |
| Date | 22-Aug |
| Volume | 39 |
| Issue | 904 |
| Page | 104 |
| Category | Electrical |
| Part | |
| Title | Tumbler Switch Controls for Small Motors |
| Author | G.W.Stubbings |
| Notes | Starting small shunt motors, running model motor in series with lamp, reversing small shunt & series motors, quick stopping arrangement, improved quick stopping arrangement |