| Year | 1926 |
| Date | 21-Jan |
| Volume | 54 |
| Issue | 1,291 |
| Page | 82 |
| Category | Steam |
| Part | |
| Title | Experiments on the Design of Steam Whistles |
| Author | A.H.Stuart |
| Notes | With a Note on the Bicylindron or Bottle Pipe. Voicing, the influence of diameter, steam pressure, an experiment, a pressure gauge, the bicylindron or bottle pipe |