| Year | 1933 |
| Date | 16-Feb |
| Volume | 68 |
| Issue | 1,658 |
| Page | 147 |
| Category | Something to Make |
| Part | |
| Title | A Model Vertical Magnetic Engine |
| Author | Geo. Gentry |
| Notes | Details of construction, details of electrical construction, some hints on making frames, the magnet and armature, the universal joint and small-end, the crank and shaft, flywheel and pulley, the contact, adjustment |