| Year | 1911 |
| Date | 16-Mar |
| Volume | 24 |
| Issue | 516 |
| Page | 248 |
| Category | Electrical |
| Part | |
| Title | Some Early Electric Motors |
| Author | A.W.Marshall |
| Notes | Page's solenoid & improved solenoid motors, details of contact-maker, winding diagram, solenoids with iron stops, lever arm with adjustment holes, Froment's motor diagram of winding, details of electro-magnet, armature, Froment's electro-magnetic motor |