| Year | 1960 |
| Date | 18-Aug |
| Volume | 123 |
| Issue | 3,084 |
| Page | 216 |
| Category | General |
| Part | |
| Title | Analysis of Sound Led to Harmonograph |
| Author | Artificer |
| Notes | Tells the story of its origin and development. Early experiments, Tisley's harmonograph and compound pendulum apparatus, drawn-glass pen |