| Year | 1929 |
| Date | 14-Feb |
| Volume | 60 |
| Issue | 1,449 |
| Page | 147 |
| Category | Workshop Topics |
| Part | |
| Title | Some Notes on Clockmaking |
| Author | Geo. Gentry |
| Notes | General note, description of some horological terms, description of going work of a weight-driven pendulum clock, the motion work, the nucleus of a design for a grandfather movement |