| Year | 1927 |
| Date | 03-Nov |
| Volume | 57 |
| Issue | 1,382 |
| Page | 419 |
| Category | Workshop Topics |
| Part | |
| Title | Notes on Designing Clock Pendulums |
| Author | |
| Notes | Arrangement of part of going train of clock to compute number of beats per minute, showing relative oscillations points of simple and compound pendulums and details of clock pendulum |