| Year | 1941 |
| Date | 02-Oct |
| Volume | 85 |
| Issue | 2,108 |
| Page | 273 |
| Category | Horology |
| Part | |
| Title | A Synchronous Clock Motor |
| Author | Geo. Gentry |
| Notes | A preliminary reply, the usual output speed, the magnet coil and core and pole pieces, the rotor element and its mounnting, making a pattern for the pole pieces, making the rotor and points in mounting it, making the bridge |