| Year | 1945 |
| Date | 04-Oct |
| Volume | 93 |
| Issue | 2,317 |
| Page | 328 |
| Category | Electrical |
| Part | |
| Title | Small Synchronous Motors |
| Author | "Artificer" |
| Notes | Notes on the principles and applications of simple motors employed for time-recording and similar purposes. A simple electric clock, principles of synchronous motors, back of clock, motor unit No. 2, applications, parts, a small diaphragm air pump |