| Year | 1924 |
| Date | 17-Apr |
| Volume | 50 |
| Issue | 1,199 |
| Page | 437 |
| Category | Musical |
| Part | |
| Title | First Principles of the Design of Tubular Chimes |
| Author | A.H.Stuart |
| Notes | Pitch, four different forms of vibration of stretched string or wire, amplitude and timbre, harmonics, the musical scale, concert pitch, the vibration of brass tubes, means of suspension, types of tubing, the inverse square law, calibration curves |